Calvin Klein
2" Stretch Trunks Intense Power 3-Pack
This pack contains three Calvin Klein Intense Power low-rise stretch trunks (men's underwear) with a classic fit and a 2-inch inseam. They are made from a soft, stretch microfiber in a retransformed polyester blend, featuring an elastic waistband, double-layered front, and a contoured pouch. User reviews note the wide, non-rolling waistband and soft material, though some recent buyers report a tighter fit than earlier versions.
- Material
- soft stretch microfibre in a retransformed polyester blend
- Gender
- male
- Style
- classic, casual
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Three-pack of soft stretch microfiber trunks with classic fit and double layered front.
Double layered front, elastic waistband, low rise, 2-inch inseam.
- Material
- soft stretch microfibre in a retransformed polyester blend
- Style
- classic, casual
- Occasion
- everyday, casual
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- soft stretch microfibre
- retransformed polyester blend
- classic fit
- low rise
- double layered at the front
- elastic waistband
- three trunks per package
- 2-inch inseam
Product Insights
Calvin Klein's Intense Power trunks offer a streamlined, discreet fit under slim trousers with a silky-soft microfiber that wicks moisture, a wide non-roll waistband, and a double-layer front for abrasion resistance and durability, all constructed from 88% reprocessed polyester with 12% spandex for stretch recovery. However, the new version is tighter in the groin, causing soreness with extended wear, and the prominent logo waistband polarizes buyers; alternatives like CK Steel or modal are recommended for comfort, while the $80/3-pack price is about 50% higher than Cotton Stretch.
Verified claims
- Tightness
- Buyers report new version tighter in groin, causing soreness with extended wear.
- Alternatives
- Buyers recommend CK Steel or modal trunks as more comfortable alternatives.
- Waistband
- Wide waistband stays flat and retains elasticity over time.
- Fit
- Designed for a streamlined fit under clothes, but buyers report the new version is too tight.
- Texture & softness
- Silky-soft microfiber ranks between CK Bold and CK Iron Strength in softness.
- Moisture wicking
- Plant-based finish wicks moisture away, preventing clamminess unlike cotton.
- Stretch recovery
- 12% spandex gives four-way stretch that recovers shape.
- Recycled content
- 88% reprocessed polyester, at least 85% certified recycled content
- Abrasion resistance
- Double front layer reinforces against abrasion from zippers and denim.
- Front panel
- Double-layer front resists holes and stretching; rough fabrics may still damage.
- Durability
- Previous generation Intense Power trunks lasted years of regular wear.
- Discretion
- Double-layered front and moisture-wicking microfiber keep the trunks smooth and invisible under slim-fit trousers.
- Pricing
- At $80/3-pack, Intense Power is ~50% more per trunk than Cotton Stretch, but sale prices drop below it.
- Construction
- Wider waistband and double-layer front panel offer non-roll fit and extra durability.
- Branding
- The prominent logo waistband polarizes buyers, seen as a status symbol or a turn-off.
Product record
- Title
- 2" Stretch Trunks Intense Power 3-Pack
- Brand
- Calvin Klein
- Price
- 80 CAD
- Availability
- In stock
Deep Research
Value for money vs. similar options
- Compared to a true premium brief like CDLP’s Boxer Brief at $45 per pair, the Intense Power’s per-trunk cost ($21.50 at full retail, or less than $11 on sale) keeps the Calvin Klein designer identity and the distinct wide waistband silhouette accessible at a fraction of Scandi-luxury pricing.
- Where CK’s standard cotton boxer briefs are built from a 95% cotton 5% spandex blend that traps moisture, the Intense Power’s polyester-blend microfibre is finished with an active moisture-wicking treatment — a functional edge that adds off-the-body performance value for humid commutes, travel, or light activity without sacrificing the soft, silky hand feel.
- At a US list price of $64.50 for three trunks ($21.50 each), the Intense Power line sits a clear tier above Calvin Klein’s bestselling Cotton Stretch briefs — a 5-pack running $72 (or $14.40 per pair) in a 95% cotton, 5% spandex fabric — so the premium directly buys into a moisture-wicking microfibre and a more fashion-forward silhouette.
- At 80 CAD for three pairs, the Canadian retail price effectively mirrors the US MSRP, but since Calvin Klein’s US site routinely advertises these trunks at 35%–50% off, a cross-border buyer stacking an additional cart discount can land the same pack for under 45 CAD — a gap that repositions the value from ‘premium daily staple’ to ‘steal-of-the-month.’
- Calvin Klein’s own US website frequently chops 35%–50% off Intense Power packs — to $41.92 or even $32.25 — which drives per-trunk cost as low as $10.75 and undercuts the full retail of the brand’s cotton staples, making it a value play for anyone willing to wait for a promotion.
Purpose of the double-layered front
- The second layer doubles the material thickness at the front — the area most scraped by zippers and rough denim — directly countering the tendency of thin synthetic trunks to develop holes and micro-tears after repeated contact.
- Instead of a sewn-in contour pouch, the double-layered front provides a supportive lift that reduces movement and the nuisance of constant adjustment — a setup that works especially well in a low-rise trunk where the waistband provides less anchoring.
- The double layer provides the support of a contoured pouch but with a flatter, less structured profile that stays smooth under slim trousers — a key asset for a 'classic fit' meant to disappear under clothing.
Recycled polyester microfiber: breathability and feel
- Each trunk in this 3-pack is made with at least 85% certified recycled microfiber polyester — a high recycled-material threshold for premium underwear that directly diverts plastic waste from landfill and appeals to buyers who want sustainability without giving up the performance traits of synthetic fiber.
- The ultra-fine fibers of the microfiber create a silk-like tactile finish that cuts friction against the skin and outer clothing — combined with the trunk’s streamlined seams, this makes the 2-inch inseam style especially comfortable under slim-fit trousers or during extended wear in warm conditions.
- A plant-derived wicking finish — rather than a standard synthetic chemical — actively moves moisture away from the skin, delivering sweat management that is equally functional but aligns with the trunk’s recycled-content story; the finish helps keep the wearer dry during warm days or light activity without relying on petrochemical treatments.
Recycled polyester and sustainability
- Calvin Klein declares the recycled microfiber polyester as 'certified' (the Singapore site specifies 'at least 85% certified recycled'), providing third-party verification that sets this product apart from uncertified recycled claims common in fast fashion.
- The recycled polyester is produced by reprocessing existing materials, diverting potential waste into a soft, functional microfibre — a process that reduces the need for virgin resource extraction.
- The fabric is an 88/12 blend of recycled polyester and elastane, meaning the synthetic component is entirely recycled — a spec that directly reduces the garment's reliance on virgin petroleum-derived polyester.
Image Analysis
3 images- 01
Product
Three stacked black stretch trunks laid flat with wide black elastic waistbands bearing large white CALVIN KLEIN lettering; smooth, slightly shiny knit fabric with visible seams and contoured front pouch.
- Quantity and layoutThree pairs of trunks stacked with partial offset so all three waistbands and the front of the lowest trunk are visible.
1 region
x 0.06 · y 0.04 · w 0.88 · h 0.92 (high) - Waistband branding“Wide elastic waistbands on each trunk show large uppercase white text 'CALVIN KLEIN' repeated across the front of each band.”
3 regions
x 0.08 · y 0.06 · w 0.84 · h 0.16 (high); x 0.08 · y 0.22 · w 0.84 · h 0.12 (high); x 0.08 · y 0.40 · w 0.84 · h 0.16 (high) - Front pouch and seam linesVisible contoured front pouch with vertical center seam and curved stitch lines at the leg openings on the lowest, front-facing trunk.
1 region
x 0.20 · y 0.44 · w 0.60 · h 0.36 (high) - Fabric appearanceSmooth, stretch-knit fabric with a slight satin-like sheen visible on the legs and pouch surfaces.
1 region
x 0.12 · y 0.30 · w 0.76 · h 0.54 (high) - Hem and stitch detailDouble-stitched hems visible at leg openings and along waistband attachments.
1 region
x 0.12 · y 0.68 · w 0.74 · h 0.20 (high)
Other
Flat-lay studio shot on a light gray background with soft shadows; even top-down lighting and no visible props or packaging.
- Shot compositionTop-down flat-lay photo centered in frame showing the entire stacked product.
- Background and lightingUniform light gray background with soft diffuse lighting and subtle shadows beneath the trunks.
- Image qualitySharp focus with clear edges and readable text; no visible image artifacts.
Colors
deep black· fabric (trunk body and waistband base)#141415bright white· waistband text- Quantity and layoutThree pairs of trunks stacked with partial offset so all three waistbands and the front of the lowest trunk are visible.
- 02
Product
Front-on view of a male model wearing a pair of low-rise black boxer trunks with a wide elastic waistband bearing large white uppercase branding.
- Overall silhouetteLow-rise fitted boxer trunks with short leg length and a contoured front pouch; waistband sits below the model's navel.
1 region
x 0.15 · y 0.48 · w 0.70 · h 0.35 (high) - Waistband constructionWide elastic waistband approximately one-fifth of the visible trunk height; band is black with large white printed text wrapping across the front.
1 region
x 0.19 · y 0.52 · w 0.62 · h 0.09 (high) - Waistband text“CALVIN KLEIN”
1 region
x 0.24 · y 0.52 · w 0.52 · h 0.09 (high) - Fabric appearanceSmooth, matte black knit fabric with minimal surface texture and clean, narrow hem stitching at the leg openings.
1 region
x 0.18 · y 0.60 · w 0.64 · h 0.18 (high) - Front pouch seamVertical center seam and subtle contouring define a rounded front pouch visible at the trunk front.
1 region
x 0.39 · y 0.60 · w 0.22 · h 0.18 (high) - Leg hem detailNarrow double-stitched hem line runs along each leg opening, visible as a slightly raised seam against the fabric.
1 region
x 0.18 · y 0.73 · w 0.64 · h 0.07 (high)
Other
Studio shot of a shirtless male model cropped at mid-thigh and above the head, neutral light gray background with soft shadow at the right; even studio lighting with subtle shadowing to emphasize form.
- Model pose and cropMale model stands facing slightly left of camera with arms relaxed at sides; image is cropped above the model's head and at mid-thigh.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Background and lightingSmooth light gray backdrop with a soft cast shadow to the right of the model indicating a light source from the left-front; overall even studio illumination.
1 region
x 0.60 · y 0.00 · w 0.40 · h 1.00 (medium) - Image qualityHigh resolution, sharp focus on product area with natural skin tones and visible fine body hair detail.
Colors
black· main fabric#0E0C0Fwhite· waistband textblack· waistband band- Overall silhouetteLow-rise fitted boxer trunks with short leg length and a contoured front pouch; waistband sits below the model's navel.
- 03
Product
Rear view of a male model wearing black stretch trunks with a mid-rise elastic waistband that has large white printed branding across the back.
- Rear trunk silhouetteBlack fitted trunks visible from the rear with a smooth, form-fitting fabric and short leg length ending at upper thighs.
1 region
x 0.12 · y 0.72 · w 0.76 · h 0.20 (high) - Elastic waistbandWide black elastic waistband sits at the natural waist across the back, forming a continuous band separate from the trunk fabric.
1 region
x 0.18 · y 0.64 · w 0.64 · h 0.12 (high) - Waistband printed textLarge white capital lettering printed on the waistband across the back.
1 region
x 0.20 · y 0.66 · w 0.60 · h 0.10 (high) - Brand text“CALVIN KLEIN”
1 region
x 0.22 · y 0.66 · w 0.56 · h 0.10 (high) - Center back seamA subtle vertical seam is visible at the center back of the trunks, following the curvature of the garment.
1 region
x 0.44 · y 0.74 · w 0.12 · h 0.14 (medium) - Leg hem stitchingVisible single-line stitching at the lower edge of each leg opening.
1 region
x 0.14 · y 0.88 · w 0.72 · h 0.06 (medium)
Other
Studio rear-shot of a male model cropped at head and thighs, neutral light background with soft even lighting and minimal shadow.
- Viewing angleRear three-quarter view of a standing male model, torso turned slightly to the right so part of the right profile and face are visible.
- Background and lightingPlain light gray to white seamless background with even, soft studio lighting and a faint shadow cast to the right of the model.
- Crop and framingImage is cropped above the head and below mid-thigh; focus is on the waist and upper legs.
- Image qualitySharp focus on garment and model skin with natural color rendering and no visible motion blur.
Colors
black· trunk fabric#0E0C0Fblack· waistband background#0E0D11white· waistband printed lettering- Rear trunk silhouetteBlack fitted trunks visible from the rear with a smooth, form-fitting fabric and short leg length ending at upper thighs.
Documents & Data
Customer Reviews
2 total2 reviews · out of 5
Very good
Very good
Qualité
Tissu doux et confortable
Q&A
3 answered- Does the wide elastic waistband tend to roll or lose elasticity over time with regular wear and washing?
- The wide elastic waistband on these trunks is designed to be non-rolling and generally stays flat with regular wear and washing. Community feedback on older versions highlights this feature positively, though elasticity can naturally degrade over time with repeated washing and drying. We haven't seen widespread complaints about premature loss of elasticity in the waistband.
- Are the new Intense Power trunks tighter than the old ones?
- Yes, many users find the redesigned version significantly tighter, especially in the groin, with less room than older pairs.
- What is a good alternative to the new Intense Power trunks?
- CK Steel or CK modal trunks are frequently recommended as they offer a similar or better fit with soft fabrics.
Reddit Insights
4 threads · r/malefashionadvice, r/mensunderwearguideReddit users appreciate the wide, non-rolling waistband and soft microfiber of older Intense Power trunks, but many complain that recent redesigns made the pouch too tight and the fit overly restrictive.
Positive notes on durability, waistband, and material contrast with strong negative feedback on the new tighter pouch and inconsistency.
Themes
Use Cases
- Daily wear and office
- Athletic/active wear (with caution due to tightness)
Watch Out For
Compared To
vs CK Steel trunks
Considered the closest replacement for the old Intense Power fit; very soft and comfortable but with a metallic waistband.
vs Hanes SuperSoft bamboo viscose briefs
Offers a deeper pouch and softer support, but waistband quality is lower.
vs Tommy Hilfiger briefs
Decent quality with a better pouch than new Intense Power, but not a perfect replacement.
Source Threads
CK Intense Power line overview: big waistband, decent comfort but flashy
CK intense power (big, bold waistband + calvin klein logo in the center) - softness stays between CK bold and CK iron strength, WALKING CK ADVERTISEMENT, get it if you want others to know that you wear CK because the waist band is so big the entire world will see it. otherwise a decent pair of underwear. 8/10.
u/[deleted]View thread →
Intense Power praised for wide non-rolling waistband and durability
Intense Power were a personal favorite for a while. The waistband seems obnoxious wide but they'll never roll on you! Their cotton stretch briefs are nice, too. Wearing those in white today, actually.
u/texaf0rniaView thread →
New Intense Power trunks are tighter; switched to CK Steel
I've been wearing the Intense Power trunks for years now. Brought a new 3 pack a few months ago in my normal size (medium) and they were so tight around the groin they were actually causing me to get sore after wearing them for a few hours. Figured I'd try a large in the same style and while it made an improvement, they still have less room in the front than what my older pairs do. I've since switched out to the 'Steel' branded CK trunks and they're pretty close to the same fit that the Intense Power used to be.
u/Hectic_Habibs_CommoView thread →
New intense power low-rise trunks are too tight; recommends modal or CK Black
I have had those intense power low-rise trunks for years and loved them. Now you all got the new ones, and they are so tight it's redonk. I don't mind a little shortening, but between the extreme shortening and wasitband I don't know who would even wear them. I went into a CK store and asked about this, and they recommended the modal ones as a replacement. I asked about CK Black, which I haven't heard of before, mostly because I liked the waistband better, and they said the fit is like the modals, not the new intense power. So I just bought a few packs during the sale. Not bad! I would say the shape is between the old and new intense powers, but the materils is really luxe feeling, and despite being synthetic, it's forgiving. I don't know if this is helpful to anyone here, but I've been trying to find a replacement for a while, and other brands just don't look like what I want with either the pouches or little logos or whatever. Try the modals or the CK blacks, and they might be at least closer to the old fit.
u/coffeepluscroissantsView thread →