Calvin Klein
6" Classic Boxer Briefs Recycled Polyester 3-Pack
4.6/5 (15)
CA$65.00CAD
In Stock
These Calvin Klein classic boxer briefs (3-pack) are mid-thigh length men's underwear with a 6-inch inseam. They are made of 88% recycled polyester and 12% elastane microfibre with moisture-wicking technology and a double-layered front panel for support. The elastic waistband and increased stretch provide a secure, shape-retaining fit; customer reviews indicate the sizing is accurate and the briefs are comfortable.
Color
BlackPatterned Blue
Size
SMALLMEDIUMLARGEX-LARGE
Specifications
- Material
- 88% reprocessed polyester, 12% elastane
- Gender
- male
- Age Group
- adult
- Condition
- new
Product Insights
Calvin Klein's 6" Classic Boxer Briefs Recycled Polyester 3-Pack delivers a compressive, true-to-size fit with a functional fly, sweat-wicking microfibre, and shape-retaining elastane at a price on par with their cotton stretch option. Made from 88% reprocessed post-consumer bottles and 12% elastane, it cuts carbon footprint up to 78% while matching virgin performance, drying 2–3× faster and resisting shrinkage. The tradeoff: it demands cool washing and air drying to preserve elasticity, and each 3-pack is offered in a single color (Black or Patterned Blue).
Verified claims
- Sizing
- True to size with compressive fit and no post-wash shrinkage.
- Fly
- Functional fly in double-layered front panel for practical access.
- Fit
- Elastic microfibre blend stretches freely, recovers shape, and resists shrinkage.
- Wicking
- Microfibre wicks sweat away quickly, keeping skin dry and preventing chafing.
- Washing
- Wash cool (max 40°C) in a mesh bag; avoid fabric softener and chlorine bleach.
- Drying
- Air dry flat or hang dry to preserve elasticity.
- Sustainability
- 88% reprocessed polyester (from post-consumer bottles) and 12% elastane, cutting carbon footprint up to 78% vs virgin polyester.
- Carbon footprint
- Made from post-consumer bottles, recycled polyester cuts carbon footprint up to 78%.
- Performance
- Recycled polyester matches virgin performance, dries 2–3× faster, and resists shrinkage.
- Price parity
- At $65 CAD, this 3-pack is priced comparably to Calvin Klein's cotton stretch option.
- Shape retention
- 12% elastane prevents sagging and shrinkage; microfibre maintains compressive fit.
- Care
- Heat above 40°C damages elastane; wash cool and air dry.
- Pack color
- Each 3-pack contains three pairs of the same color: Black or Patterned Blue.
Product record
- Title
- 6" Classic Boxer Briefs Recycled Polyester 3-Pack
- Brand
- Calvin Klein
- Price
- 65 CAD
- Availability
- In stock
- Rating
- 4.6 stars, 15 reviews, scale 5
Deep Research
How recycled polyester microfibre feels and breathes
- With 12% elastane blended into the microfibre, the briefs deliver the high-stretch, shape-memory feel of performance activewear: they move with the body without restricting, and after hours of wear they snap back to their original shape rather than developing the bagging or sag that can happen with lower-spandex cotton briefs.
- The low water absorption of the polyester microfibre means these briefs need far less time to dry after machine washing or sink rinsing — a practical advantage for travelers or gym-goers who need their gear dry overnight.
- Polyester microfibre's moisture-wicking action actively pulls sweat off the skin and diffuses it to the surface for rapid evaporation, which keeps these briefs feeling drier and lighter than cotton equivalents during a warm commute or an active day — the fabric is not absorbent, so it won't hold onto the dampness that causes chafing.
Value compared to other Calvin Klein and competitor packs
- rPET dries 2–3× faster than cotton, reducing the need for multiple packs to rotate through the laundry cycle and shaving energy usage — a small but real recurring saving that stacks over the garment’s multi-year life.
- The brand’s own bestselling reed-stretch cotton 3-pack carries a similar MSRP of $52.50 USD (~$73 CAD), yet the recycled polyester version avoids the 2–3% post-wash shrinkage typical of cotton and adds moisture-wicking performance, meaning for the same or less money you get a longer-lasting, better-behaving fabric.
How to care for recycled polyester boxer briefs
- The 12% elastane that gives these boxer briefs their shape-retaining stretch loses its recovery capacity when washed above 40°C, with damage becoming permanent after repeated hot cycles — this is why the care label prohibits ironing and why tumble drying on low heat is acceptable but air drying preserves elasticity longer.
- Putting these boxer briefs in a mesh laundry bag isolates them from zippers and rough fabrics that can snag the knit and abrade the elastane surface, preventing pilling and preserving the microfibre's smooth handfeel.
- Even though the garment is labeled tumble-dryable, tumble dryers operate at 50–70°C on low heat, which stresses elastane; air drying flat or hanging in shade extends the waistband and fabric recovery far longer.
- Fabric softeners work by depositing a waxy layer that clogs the microfiber channels responsible for moisture-wicking, and after 10–15 washes, recycled polyester can lose most of its sweat-management performance — skipping softener entirely keeps the wicking technology functional.
- With 12% elastane — a relatively high concentration for poly-blend underwear — these boxer briefs achieve the 'increased stretch' and shape retention that defines their classic fit, but that same high elastane content makes them more vulnerable to heat damage than low-elastane garments, so careful wash temperature management is disproportionately beneficial.
- The 'non-chlorine bleach only' instruction protects the polyurethane structure of the elastane; chlorine bleach causes brittleness and yellowing in spandex fibers, so oxygen-based bleaches are the safe option for spot treatment or whitening.
- A periodic rinse with half a cup of white vinegar every five to six washes clears residual detergent and body oils that can clog moisture-wicking channels and trap odor, without harming the fabric.
How the classic 6 fit compares to other Calvin Klein styles
- The 6-inch inseam of this classic boxer brief provides full mid-thigh coverage that prevents ride-up, a practical departure from CK's low-rise trunk, which uses a significantly shorter leg to create a more streamlined, modern silhouette—making this the better choice for all-day stability under jeans or work trousers.
- Unlike the cotton-rich Calvin Klein classics that are known to run large and benefit from sizing down for a locked-in feel, this recycled polyester/elastane version follows the brand’s synthetic-line pattern: it fits true to size with a compressive, snug stretch that holds its shape—so your regular waist size delivers the intended supportive contour without any roominess surprise.
Sustainability of the recycled polyester fabric
- Mechanical recycling reprocesses PET without altering its polymer structure, so the recycled polyester in these briefs delivers the same inherent moisture-wicking, durability, and shape retention as virgin polyester — the moisture-wicking technology claimed on the product page is not diminished by the recycled content.
- Using the latest Ecoinvent 3.11 data, mechanically recycled polyester has a cradle-to-gate carbon footprint of 0.68–1.56 kg CO2e per kg, compared to 3.12 kg for virgin PET — a potential reduction of up to 78% for the fiber portion, meaning the 88% recycled content in these briefs translates to a significantly lower climate impact than a conventional polyester equivalent.
- Roughly 99% of the global recycled polyester supply is made from post-consumer plastic bottles rather than textile waste, so the recycled fiber in these briefs almost certainly diverts beverage bottles from landfills or incineration, giving a second life to a high-volume waste stream.
Image Analysis
5 images- 01
Product
Front-facing flat-lay of three stacked boxer briefs showing full front panels and three elastic waistbands with repeated brand text.
- Stacked layersThree boxer briefs are stacked vertically so only the front-facing half of each is visible; the longest visible leg panel belongs to the lowest (front) pair.
1 region
x 0.04 · y 0.28 · w 0.92 · h 0.68 (high) - Waistband geometryEach brief has a wide elastic waistband that runs across the full image width; waistbands sit flush and parallel with slight vertical spacing between them.
- Front pouch seamVertical center front pouch seam is visible on the lowest (front) brief, forming a narrow folded panel down the middle.
1 region
x 0.44 · y 0.44 · w 0.12 · h 0.38 (high) - Fabric finishMain fabric appears smooth with a slight sheen consistent across panels and minimal visible texture.
1 region
x 0.06 · y 0.34 · w 0.88 · h 0.58 (medium) - Top waistband color and trimTop waistband is dark navy with two very thin horizontal lighter stripes along the top edge.
1 region
x 0.00 · y 0.02 · w 1.00 · h 0.12 (high) - Middle waistband colorMiddle waistband is a medium bright blue with thin white stripe near its top edge.
1 region
x 0.00 · y 0.14 · w 1.00 · h 0.12 (high) - Bottom waistband colorBottom waistband is a pale sky blue with a narrow off-white or light stripe along the top edge.
1 region
x 0.00 · y 0.26 · w 1.00 · h 0.12 (high) - Waistband branding“The words Calvin Klein repeat across each waistband in a sans-serif style.”
1 region
x 0.06 · y 0.26 · w 0.88 · h 0.20 (high) - Lower leg hemLeg openings of the frontmost brief have a visible double-stitched hem along the bottom edge.
1 region
x 0.06 · y 0.84 · w 0.88 · h 0.12 (high)
Other
Flat-lay studio shot on a light neutral background with soft even lighting and minimal shadows.
- Shot compositionProduct is photographed flat against a uniform light gray background, centered and filling most of the frame.
- Lighting and shadowSoft diffuse lighting with faint shadowing around the lower inner legs and under the waistbands indicating top-front illumination.
- Image qualityHigh-resolution image with sharp edges and readable text on the waistbands.
Colors
pale sky blue· bottom brief main fabric#9BD6F1bright blue· middle brief main fabric and waistband#037CCAdark navy· top brief waistband and visible fabricoff-white stripe· waistband stripeblack· waistband branding text- Stacked layersThree boxer briefs are stacked vertically so only the front-facing half of each is visible; the longest visible leg panel belongs to the lowest (front) pair.
- 02
Product
Three stacked boxer brief bodies visible from the front, arranged vertically with elastic waistbands at top of each brief; front center pouch seam and leg openings visible on the lowest brief.
- Stacked arrangementThree boxer briefs stacked one above another so only the front faces are visible; top brief is darkest, middle is medium blue, bottom is light blue.
1 region
x 0.06 · y 0.02 · w 0.88 · h 0.96 (high) - Waistband elasticEach brief has a visible elastic waistband with the same horizontal height across all three; waistbands sit above the body fabric and contrast slightly in tone from the body colors.
1 region
x 0.06 · y 0.02 · w 0.88 · h 0.22 (high) - Front center pouch seamVertical seam and subtle contouring run down the center front of each brief forming a pouch shape; seam is most visible on the light blue brief.
1 region
x 0.28 · y 0.26 · w 0.44 · h 0.60 (high) - Leg openings visibleBottom brief shows both leg openings and hem lines; middle and top briefs have their lower hems partially obscured by the brief below.
1 region
x 0.06 · y 0.56 · w 0.88 · h 0.42 (high) - Top brief color and waistband toneTop brief body appears very dark navy with a slightly darker waistband that contains the logo text.
1 region
x 0.06 · y 0.02 · w 0.88 · h 0.16 (high) - Middle brief color and waistband toneMiddle brief body is medium royal blue with a waistband that is slightly darker than the body and contains the logo text.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.18 (high) - Bottom brief color and waistband toneBottom brief body is light sky blue and has a matching light-blue waistband with the logo text in a darker color.
1 region
x 0.06 · y 0.34 · w 0.88 · h 0.62 (high) - Fabric surfaceSmooth knit fabric with a slight sheen consistent across all three briefs; no visible pattern or texture variations.
1 region
x 0.10 · y 0.20 · w 0.80 · h 0.70 (high) - Logo on waistbandsCalvin Klein logo repeated across each waistband in a horizontal sequence.
3 regions
x 0.06 · y 0.02 · w 0.88 · h 0.16 (high); x 0.06 · y 0.18 · w 0.88 · h 0.12 (high); x 0.06 · y 0.30 · w 0.88 · h 0.10 (high) - Logo text top band“Calvin Klein”
1 region
x 0.12 · y 0.03 · w 0.76 · h 0.10 (high) - Logo text middle band“Calvin Klein”
1 region
x 0.12 · y 0.20 · w 0.76 · h 0.08 (high) - Logo text bottom band“Calvin Klein”
1 region
x 0.12 · y 0.30 · w 0.76 · h 0.08 (high)
Other
Flat-lay studio shot on a white background with soft, even lighting and faint shadowing beneath the garments; image is centered and cropped to show the full stack.
- Background and lightingPlain white background with even diffuse lighting and soft shadows beneath the briefs indicating overhead studio lights.
- Shot compositionCentered, vertical flat-lay composition showing the full front faces of three stacked briefs; small margin of background visible on all sides.
- Image qualityHigh resolution with clear edges and readable logo text; no visible compression artifacts or blurring.
Colors
dark navy· top brief bodynavy waistband· top brief waistbandroyal blue· middle brief body#026CC3dark royal waistband· middle brief waistband#1A2B49light sky blue· bottom brief body#93D3EDlight blue waistband· bottom brief waistband- Stacked arrangementThree boxer briefs stacked one above another so only the front faces are visible; top brief is darkest, middle is medium blue, bottom is light blue.
- 03
Product
Front-facing navy boxer briefs worn by a model; visible elastic waistband with tonal logo and a contoured front pouch with vertical seams.
- Overall silhouetteMid-thigh length boxer briefs with a close-fitting, form-hugging cut visible on a model from the lower torso to upper thighs.
1 region
x 0.18 · y 0.28 · w 0.64 · h 0.56 (high) - WaistbandElastic waistband approx. one inch tall with a slightly shinier finish than the body fabric and a tonal repeating logo around it.
1 region
x 0.18 · y 0.24 · w 0.64 · h 0.08 (high) - Waistband text“Calvin Klein”
1 region
x 0.30 · y 0.24 · w 0.40 · h 0.07 (high) - Front pouch constructionContoured front pouch with a central vertical seam and curved stitching lines that create shape and definition.
1 region
x 0.34 · y 0.44 · w 0.32 · h 0.26 (high) - Leg openings and hemsClean narrow folded hems at each leg opening with smooth finish and no visible raw edges.
1 region
x 0.22 · y 0.70 · w 0.56 · h 0.12 (high) - Fabric appearanceSmooth, slightly shiny knit fabric consistent across the brief body with minimal visible texture.
1 region
x 0.20 · y 0.32 · w 0.60 · h 0.52 (high)
Other
Studio shot showing a cropped male model from lower chest to mid-thigh against a neutral light background with soft even lighting and subtle shadowing under the legs.
- Shot compositionCropped frontal studio photograph of a standing model showing torso and upper legs; model hands rest beside thighs and head is out of frame.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - BackgroundEven neutral light grey to off-white seamless backdrop with no visible props.
- Lighting and shadowsSoft diffuse studio lighting producing mild highlights on the waistband and gentle shadowing under the briefs and inner thighs.
Colors
navy blue· brief body#223363dark navy· waistband- Overall silhouetteMid-thigh length boxer briefs with a close-fitting, form-hugging cut visible on a model from the lower torso to upper thighs.
- 04
Product
Rear view of a male model wearing navy boxer briefs with a branded elastic waistband, smooth slightly shiny fabric, center back seam, and finished leg hems.
- Rear orientationRear-facing view of boxer briefs on a model showing the back panel, center back seam, and full-seat coverage down to mid-thigh.
1 region
x 0.08 · y 0.12 · w 0.84 · h 0.72 (high) - Waistband constructionElastic branded waistband with a narrow contrast top edge and the brand name printed continuously around the band; waistband sits at the natural waist.
1 region
x 0.08 · y 0.10 · w 0.84 · h 0.10 (high) - Waistband text“Calvin Klein”
1 region
x 0.12 · y 0.11 · w 0.76 · h 0.07 (high) - Center back seamSingle vertical seam runs down the center of the rear panel from the waistband to the crotch area.
1 region
x 0.48 · y 0.12 · w 0.04 · h 0.48 (high) - Fabric appearanceSmooth, tightly knit fabric with a slight sheen and uniform color; surface appears wrinkle-free and slightly reflective under studio lighting.
1 region
x 0.12 · y 0.20 · w 0.76 · h 0.56 (high) - Leg hemsStraight finished leg hems that sit flat against the upper thigh with narrow folded edge stitching visible.
1 region
x 0.12 · y 0.68 · w 0.76 · h 0.14 (high)
Other
Studio shot cropped to show the model from lower ribs to mid-thigh against a neutral light gray to white background with even soft lighting and minimal shadow.
- Shot compositionCentered rear view crop including model torso and upper legs; arms partially visible at sides and hands cropped near mid-thigh.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Background and lightingNeutral pale gray to white seamless background with soft, even studio lighting producing gentle highlights on the fabric.
- Model skin visibilityModel's lower back and upper thighs visible above and below the waistband; skin is part of the composition but not described as product detail.
2 regions
x 0.20 · y 0.02 · w 0.60 · h 0.18 (high); x 0.20 · y 0.80 · w 0.60 · h 0.18 (high)
Colors
deep navy blue· main body fabric#1C2955dark navy· waistband- Rear orientationRear-facing view of boxer briefs on a model showing the back panel, center back seam, and full-seat coverage down to mid-thigh.
- 05
Product
Three stacked boxer briefs shown flat from the front; each has a visible elastic waistband with repeating 'Calvin Klein' text and a smooth, slightly shiny knit fabric body with a center front pouch seam.
- Overall arrangementThree boxer briefs are stacked vertically and aligned so the front faces are visible; the legs extend downward and the waistbands form three distinct horizontal bands near the top third of the image.
1 region
x 0.04 · y 0.04 · w 0.92 · h 0.92 (high) - Bottom brief bodyLower-most brief is light blue with a smooth, slightly reflective polyester knit surface and a visible center front vertical pouch seam that runs from the waistband toward the crotch.
1 region
x 0.06 · y 0.34 · w 0.88 · h 0.62 (high) - Middle brief bodyMiddle brief is medium blue visible mostly as the waistband and a small portion of the upper body beneath the middle waistband; fabric appearance matches the bottom brief.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.18 (high) - Top brief bodyTop brief is dark navy and only the waistband and a narrow strip of body below it are visible at the very top of the stack.
1 region
x 0.06 · y 0.04 · w 0.88 · h 0.12 (high) - Waistband design - repeating textEach brief has an elastic waistband with the repeating printed text 'Calvin Klein' centered and repeated across the band; the text color contrasts with the waistband color (darker on light blue band, darker on medium blue band, slightly lighter on navy band).
3 regions
x 0.06 · y 0.28 · w 0.88 · h 0.06 (high); x 0.06 · y 0.16 · w 0.88 · h 0.06 (high); x 0.06 · y 0.06 · w 0.88 · h 0.06 (high) - Waistband text transcription top“Calvin Klein”
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.04 (high) - Waistband text transcription middle“Calvin Klein”
1 region
x 0.12 · y 0.16 · w 0.76 · h 0.04 (high) - Waistband text transcription bottom“Calvin Klein”
1 region
x 0.12 · y 0.28 · w 0.76 · h 0.04 (high) - Center pouch seamA vertical stitched pouch seam is visible on the front center of each brief, most visible on the bottom light blue brief where it creates a subtle raised line.
1 region
x 0.45 · y 0.36 · w 0.10 · h 0.46 (high) - Fabric finishFabric appears smooth with a slight sheen consistent with synthetic knit; surface shows small natural folds and a subtle vertical stretch look near seams.
1 region
x 0.10 · y 0.36 · w 0.80 · h 0.50 (high)
Other
Studio-style product shot with a plain light gray background, even soft lighting, and a faint shadow beneath the briefs; image is centered and cropped to show the full length of the briefs.
- Background and lightingThe product is photographed on a smooth light gray background with even diffuse lighting and minimal harsh shadows.
- ShadowingSoft shadow is visible under the lower edges of the briefs, indicating overhead directional lighting.
1 region
x 0.06 · y 0.84 · w 0.88 · h 0.10 (medium) - Shot compositionFront-facing flat lay crop includes the entire front faces and leg openings; image is vertically centered and leaves margin around product.
Colors
light sky blue· bottom brief body#8DD1ECmedium cyan blue· middle waistband and visible body#0283DBnavy· top waistband and visible bodydark gray· waistband text#222A3D- Overall arrangementThree boxer briefs are stacked vertically and aligned so the front faces are visible; the legs extend downward and the waistbands form three distinct horizontal bands near the top third of the image.
Documents & Data
Customer Reviews
15 total4.6
15 reviews · out of 5
Les meilleurs
★★★★★Serge
Les meilleurs
Fait bien
★★★★★Chantal B.
Confortable
Tout était ok et dans
★★★★★Louise B.
Tout était ok et dans un emballage à tout épreuve
Comfy
★★★★★Marisa F.
Comfy
Boxeurs
★★★★★Mélanie G.
Très confortable
Supporte bien les couilles
★★★★★Paul S.
Filtre les pets aussi.
Commentaires sur les boxeurs
★★★★★Gérald F.
Boxeurs courts trop petits
Confortable
★★★★★Caroline
Confortable
PAS LA BONNE GRANDEUR
★★★★★Normand
PAS LA BONNE GRANDEUR
parfait j,aime
★★★★★Micheline B.
parfait j,aime
BON PRODUIT
★★★★★Gilles
BON PRODUIT
excellent
★★★★★Sylvain
excellent
Bon produit!
★★★★★Marc-Antoine R.
Exactement ce que je cherchais. Petit point négatif: Était plus cher que sur Amazon, mais je préférais encourager une marque du Québec!
Bon achat
★★★★★Henriette L.
Bon achat
Beaux boxers
★★★★★Nicole V.
Très beau produit. Toutefois, un peu court sur la taille. Je les ai retournés.
Q&A
3 answered- Does this 3-pack come in multiple colors or all the same?
- Each 3-pack contains three pairs all in the same color. You choose the color variant when ordering — the available options are Black and Patterned Blue.
- How durable is the elastic waistband over time? Does it lose elasticity quickly?
- The elastic waistband is reinforced and generally holds up well; customer reviews (4.6★ over 15 reviews) don't report early loss of elasticity. The microfibre blend with elastane (12%) helps maintain shape retention over time [1].
- Do these boxer briefs have a functional fly?
- Yes, these boxer briefs have a functional fly — the double-layered front panel is designed to include an opening. This is consistent with Calvin Klein's classic boxer brief construction, and the 6" inseam and classic fit are paired with a standard fly.