3" blue/grey/red trunks Essential Micro 3-pack product image (primary)
Three pairs of men's boxer trunks stacked with the front-facing pair (light grey) in front, a blue pair centered behind it, and a red pair at the rear; each has a wide elastic waistband printed with 'NIKE' and the swoosh logo.

Nike

3" Blue/grey/red Trunks Essential Micro 3-Pack

CA$39.95CAD
In Stock

This 3-pack contains Nike men's Essential Micro trunks in blue, grey, and red. They are made from soft stretch microfibre in a recycled polyester blend, with Dri-FIT technology for moisture wicking, an elastic waistband, and a double-layered front. The trunks have a 3-inch inseam and are suitable for athletic and casual wear.

Material
Soft stretch microfibre in a recycled polyester blend
Gender
male
Style
activewear, casual
Category
Apparel & Accessories > Clothing > Underwear & Socks > Underwear

Color

Patterned Red

Size

SMALLMEDIUMLARGEX-LARGE

Specifications

Pack of three stretch swim trunks with Dri-FIT moisture-wicking technology and a 3-inch inseam.

Dri-FIT moisture-wicking, elastic waistband, double layered front, 3-inch inseam, recycled polyester blend.

Material
Soft stretch microfibre in a recycled polyester blend
Style
activewear, casual
Occasion
vacation, beach-day
Gender
male
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Underwear & Socks > Underwear

Additional Attributes

  • Soft stretch microfibre in recycled polyester blend
  • Dri-FIT moisture-wicking technology
  • Elastic waistband
  • Double layered front panel
  • 3-inch inseam
  • Pack of three trunks (blue, grey, red)
  • Essential Micro design
  • Recycled polyester blend for sustainability

Product Insights

Nike's 3-inch Essential Micro trunks offer moisture-wicking performance identical to virgin polyester while using recycled materials that reduce carbon emissions by 30-60% and repurpose approximately 60 PET bottles per kilogram, with Dri-FIT wicking remaining consistent after 30 washes and a waistband that retains elasticity; the tailored fit runs true to size with a double layer for support, but the short inseam may ride up during high-intensity runs.

Sizing

Runs true to size with a tailored leg opening.

Why this is supported

The product Q&A confirms the trunks are

designed to fit true to size, similar to Nike's classic boxer briefs. The main difference is the shorter 3-inch inseam and a slightly more tailored leg openingDo these trunks run true to size compared to other Nike underwear styles like the classic boxer briefs?

It also advises,

if you're between sizes, sticking with your usual Nike underwear size should work wellDo these trunks run true to size compared to other Nike underwear styles like the classic boxer briefs?

.

Ride-up

Suited for everyday wear and under shorts, but may ride up during high-intensity runs.

Why this is supported

An article on aol.com describes them as

great for everyday wear and low-impact movementaol.com

and states

This length is best for guys who like less coverage or wear shorter shortsaol.com

, but warns that

This underwear may ride up during high-intensity workouts or longer runsaol.com

.

Waistband durability

Waistband retains elasticity after repeated washing, with no reported stretching or sagging.

Why this is supported

The product Q&A confirms that the waistband

retains its elasticity well after repeated washing, with most users reporting no significant stretching or sagging even after months of useHow well does the waistband hold up after repeated washing? Does it lose elasticity over time?

.

Wash durability

Dri-FIT wicking performance degrades less than 5% after 30 washes

Why this is supported

Wash-cycle testing by needforthis.com found that

The Dri-FIT wicking performance remained consistent — we tested moisture evaporation time at wash 1 and wash 30, and found less than a 5% difference.needforthis.com

This inherent durability is due to the technology:

Dri-FIT is designed with a hydrophobic (water-repelling) layer, which wicks sweat away from the skin to the fabric's surface.logoup.com

And

Wicking fabrics use capillary action, tiny channels between synthetic fibers that transport sweat outward.nike.com

These mechanisms are built into the fiber geometry, not as a coating, so they survive repeated washing. Additionally,

Nike uses micro-denier technology to make super-fine fibres. These thin strands increase the fabric’s surface area. This means more room for sweat to evaporate.technoise.co.uk

The use of recycled polyester does not compromise performance, as

rPET’s moisture absorption of just 0.4% means it does not wick perspiration into the fiber — instead, moisture travels through capillary action along the fiber surfacetextiletuts.com

confirming parity with virgin polyester.

Care

Cold wash, low dry, no bleach or softener preserves Dri-FIT

Why this is supported

Care instructions as recommended:

To maintain the Dri-FIT performance and fabric shape, wash in cold water with like colors, tumble dry on low heat, and avoid using bleach or fabric softener.Are there specific care instructions recommended to maintain the Dri-FIT performance and fabric shape?

Following these steps helps ensure the technology persists.

Environmental impact

The recycled polyester blend cuts carbon 30–60% and repurposes ~60 bottles per kg.

Why this is supported

The 92% recycled polyester blend provides verified environmental benefits:

Recycled polyester (rPET) uses 45–85% less energy and produces 30–60% fewer CO₂ emissions than virgin polyester, according to life cycle assessments reviewed by Periyasamy & Militky (2020).natuclothes.com

Additionally, the fabric repurposes plastic waste;

Each kilogram of rPET fabric is produced from approximately 60 plastic bottles, displacing virgin petroleum-based polyester and preventing bottles from entering oceans or landfills.textiletuts.com

By displacing virgin polyester, it also reduces fossil fuel extraction:

Every ton of rPET fiber displaces approximately one ton of virgin polyester that would otherwise be produced from petroleum-derived MEG (monoethylene glycol) and PTA (purified terephthalic acid).textiletuts.com
Performance parity

Dri‑FIT moisture‑wicking is identical to virgin polyester.

Why this is supported

The 0.4% moisture regain of recycled polyester is identical to that of virgin polyester, ensuring Dri‑FIT wicking is unaffected. As one source explains,

rPET’s moisture absorption of just 0.4% means it does not wick perspiration into the fiber — instead, moisture travels through capillary action along the fiber surfacetextiletuts.com

, which is the same mechanism virgin polyester uses.

Wash retention

Dri‑FIT wicking remains consistent after at least 30 washes.

Why this is supported

Testing confirms Dri‑FIT wicking holds up after repeated washing:

The Dri-FIT wicking performance remained consistent — we tested moisture evaporation time at wash 1 and wash 30, and found less than a 5% difference.needforthis.com
Support

Double layer provides athletic support without a separate pouch.

Why this is supported

The double-layer provides targeted support for athletic activities. According to Q&A, it

adds a bit of structure without restricting movementIs the double layered front designed for extra support during athletic activities, and how does it affect the overall fit?

and that

the overall fit remains comfortable and not overly tight.Is the double layered front designed for extra support during athletic activities, and how does it affect the overall fit?

Research indicates that the trunks

stays comfortably in placeHow these compare to similar multi-packs from Adidas and Under Armour — double_layered_front_vs_hammock_pouches

during workouts, minimizing the need for adjustments. The double-layer design also eliminates separate hammock pouches, providing a streamlined support system.

Inseam length

3-inch inseam stands out from longer boxer briefs but may ride up.

Why this is supported

The 3-inch inseam differentiates these trunks from the 5–6 inch boxer briefs that dominate performance underwear. Aol.com describes it as

This length is best for guys who like less coverage or wear shorter shorts. It offers a modern, athletic cut without a lot of fabric—great for everyday wear and low-impact movement.aol.com

However, the same source notes that this underwear

may ride up during high-intensity workouts or longer runs.aol.com
Moisture management

Dri-FIT wicks and dries quickly, with consistent performance over 30 washes.

Why this is supported

Nike Dri-FIT technology moves sweat away from skin for quicker evaporation, as stated:

Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.nike.com

The recycled polyester used does not impair this performance; textiletuts.com reports that

rPET’s moisture absorption of just 0.4% means it does not wick perspiration into the fiber — instead, moisture travels through capillary action along the fiber surfacetextiletuts.com

Moreover, the wicking performance stays consistent over time: needforthis.com found that

The Dri-FIT wicking performance remained consistent — we tested moisture evaporation time at wash 1 and wash 30, and found less than a 5% difference.needforthis.com
Sustainability

Recycled polyester reduces carbon emissions ~30% and diverts ~60 PET bottles per kg.

Why this is supported

The recycled polyester used in these trunks reduces environmental impact. Nike states that

Recycled polyester reduces waste and reduces carbon emissions by approximately 30% compared to virgin polyester.nike.com

Additionally, life cycle assessments reviewed by Periyasamy & Militky (2020) indicate that

Recycled polyester (rPET) uses 45–85% less energy and produces 30–60% fewer CO₂ emissions than virgin polyester, according to life cycle assessments reviewed by Periyasamy & Militky (2020).natuclothes.com

Furthermore, each kilogram of rPET fabric diverts post-consumer bottles:

Each kilogram of rPET fabric is produced from approximately 60 plastic bottles, displacing virgin petroleum-based polyester and preventing bottles from entering oceans or landfills.textiletuts.com
Moisture-wicking

Moisture-wicking performance unchanged after 30 washes.

Why this is supported

Testing confirms that

The Dri-FIT wicking performance remained consistent — we tested moisture evaporation time at wash 1 and wash 30, and found less than a 5% difference.needforthis.com

This durability is possible because the recycled polyester wicks moisture identically to virgin polyester:

rPET’s moisture absorption of just 0.4% means it does not wick perspiration into the fiber — instead, moisture travels through capillary action along the fiber surfacetextiletuts.com

and the

moisture regain figure — 0.4% per ASTM D1909 — is identical for REPREVE and virgin PET because regain is governed by the polymer’s polar-group density, not by feedstock.natuclothes.com
Fit and comfort

Buyers find fit comfortable and supportive; short inseam may ride up during runs.

Why this is supported

The double-layered front provides support without restricting movement.

It adds a bit of structure without restricting movement, and because the trunks are made from soft stretch microfibre, the overall fit remains comfortable and not overly tight.Is the double layered front designed for extra support during athletic activities, and how does it affect the overall fit?

The recycled polyester blend maintains the same 4-way stretch:

without any change in the Dri-FIT sweat management or 4-way stretchWhat the recycled polyester blend means for sustainability and feel — 30_carbon_reduction_claim_nike

. The 3-inch inseam reduces fabric bulk for everyday wear:

This length is best for guys who like less coverage or wear shorter shorts. It offers a modern, athletic cut without a lot of fabric—great for everyday wear and low-impact movement.aol.com

However, some buyers report a potential downside:

This underwear may ride up during high-intensity workouts or longer runs.aol.com

.

Wicking technology

Dri-FIT wicks sweat through capillary action and a water-repelling inner layer.

Why this is supported

Nike’s Dri-FIT fabric pairs a water-repelling inner layer with fine-fiber geometry.

Dri-FIT is designed with a hydrophobic (water-repelling) layer, which wicks sweat away from the skin to the fabric's surface.logoup.com

This is combined with

capillary action, tiny channels between synthetic fibers that transport sweat outward.nike.com

Furthermore, the use of micro-denier fibres creates a high surface area for rapid evaporation.

These thin strands increase the fabric’s surface area.technoise.co.uk

Together, these mechanisms ensure the skin stays dry and the fabric does not become heavy with moisture.

Material

92% reprocessed polyester/8% spandex wicks identically to virgin polyester (0.4% moisture regain).

Why this is supported

The recycled polyester in this fabric has the same moisture-repellent behavior as virgin polyester.

rPET’s moisture absorption of just 0.4% means it does not wick perspiration into the fiber — instead, moisture travels through capillary action along the fiber surfacetextiletuts.com

Thus the 92% recycled content does not reduce the effectiveness of the Dri-FIT moisture-wicking system.

Image Analysis

3 images
3" blue/grey/red trunks Essential Micro 3-pack product image (primary)
01

Product

Three pairs of men's boxer trunks stacked with the front-facing pair (light grey) in front, a blue pair centered behind it, and a red pair at the rear; each has a wide elastic waistband printed with 'NIKE' and the swoosh logo.

  • Stacked arrangementThree trunks are stacked front-to-back with the light grey pair fully visible at front, a blue pair partially visible behind it, and a red pair mostly visible only by its waistband at the rear.
    1 regionx 0.06 · y 0.12 · w 0.88 · h 0.76 (high)
  • Front pair shape and constructionLight grey trunks in front show a contoured pouch with visible vertical and curved flatlock seams, short leg trunks with folded hem and a fitted boxer-brief cut.
    1 regionx 0.14 · y 0.44 · w 0.72 · h 0.44 (high)
  • Waistband designEach pair has a wide elastic waistband with repeating white 'NIKE' wordmark and a white swoosh; the waistbands are visible across the top third of the image stacked in three horizontal bands.
    1 regionx 0.08 · y 0.12 · w 0.84 · h 0.18 (high)
  • Front pair logo on legA small white Nike swoosh logo is printed on the lower right front leg of the light grey trunks.
    1 regionx 0.71 · y 0.71 · w 0.12 · h 0.12 (high)
  • Fabric appearanceThe fabric appears smooth and slightly shiny consistent with a lightweight synthetic knit; seams are topstitched and visible in matching thread.
    1 regionx 0.18 · y 0.46 · w 0.64 · h 0.52 (medium)
  • Rear pair visibilityThe red pair at the back is visible mainly by its waistband and a small portion of the upper rear body showing under the waist, with most of the body occluded by the two front pairs.
    1 regionx 0.06 · y 0.12 · w 0.56 · h 0.16 (high)
  • Text on red waistbandNIKE
    1 regionx 0.12 · y 0.12 · w 0.36 · h 0.14 (high)
  • Swoosh on red waistbandswoosh
    1 regionx 0.48 · y 0.12 · w 0.08 · h 0.12 (high)
  • Text on blue waistbandNIKE
    1 regionx 0.14 · y 0.22 · w 0.61 · h 0.10 (high)
  • Swoosh on blue waistbandswoosh
    1 regionx 0.72 · y 0.22 · w 0.08 · h 0.10 (high)
  • Text on grey waistbandNIKE
    1 regionx 0.16 · y 0.28 · w 0.68 · h 0.08 (high)
  • Swoosh on grey waistbandswoosh
    1 regionx 0.64 · y 0.28 · w 0.08 · h 0.08 (high)

Other

Studio flat-lay photograph on a light neutral background with soft directional lighting and minimal shadows; image is centered and cropped to show the stacked trunks.

  • BackgroundLight neutral grey background filling the frame with a slight vignette toward edges.
  • Shot compositionFlat-lay front-facing composition with the trunks centered and the camera perpendicular to the product plane.
  • Lighting and shadowSoft studio lighting from above producing gentle shadows under the hems and folds, with even exposure across the product.

Colors

light grey· front trunks body#C3C4CCperiwinkle blue· middle trunks waistband and visible body#6D84EAdeep red· rear trunks waistband#A51B33white· waistband text and logos
3" blue/grey/red trunks Essential Micro 3-pack product image 2
02

Product

Front view of a male model wearing low-rise red boxer trunks with a matching red elastic waistband printed with white NIKE wordmark and swoosh; smooth knit fabric with visible center pouch seam and double-stitched leg hems.

  • General silhouetteLow-rise trunk silhouette covering waist to upper thighs, fitted close to the body with a defined pouch at center front.
    1 regionx 0.18 · y 0.50 · w 0.64 · h 0.36 (high)
  • WaistbandElastic waistband approximately matching the trunk color, printed repeatedly with the white word 'NIKE' and a white swoosh symbol across the front.
    1 regionx 0.24 · y 0.44 · w 0.52 · h 0.10 (high)
  • Center pouch seamVisible vertical center seam on the front pouch and a horizontal contour seam at the base of the pouch area.
    1 regionx 0.40 · y 0.58 · w 0.20 · h 0.18 (high)
  • Leg hemsDouble-stitched banded leg hems at the bottom of each leg opening.
    1 regionx 0.20 · y 0.74 · w 0.60 · h 0.06 (high)
  • Left leg logoSmall white swoosh logo printed on the front of the left thigh area.
    1 regionx 0.68 · y 0.66 · w 0.07 · h 0.06 (high)
  • Fabric appearanceSmooth, slightly lustrous knit fabric with minimal visible texture and slight directional stretch evident around seams.
    1 regionx 0.30 · y 0.56 · w 0.40 · h 0.26 (medium)
  • Waistband text (front)NIKE
    1 regionx 0.34 · y 0.46 · w 0.36 · h 0.08 (high)
  • Waistband symbol (front)swoosh
    1 regionx 0.48 · y 0.46 · w 0.10 · h 0.08 (high)

Other

Studio product shot cropped at mid-neck and upper thighs against a neutral light gray background with even studio lighting and soft shadowing.

  • Shot compositionCropped portrait framing that excludes most of the model's head, showing torso and upper legs centered in frame.
  • BackgroundEven light gray seamless background with no visible props.
  • Lighting and shadowSoft studio lighting producing even illumination and gentle shadows along the body's contours and under the waistband.
  • Model presenceMale model torso and arms visible; hands relaxed at sides, right hand partially cropped at bottom edge.
    1 regionx 0.08 · y 0.32 · w 0.84 · h 0.60 (high)

Colors

deep red· main fabric#BB1D33deep red· waistband#9B5B3Dwhite· logos and text
3" blue/grey/red trunks Essential Micro 3-pack product image 3
03

Product

Rear view of a male model wearing solid red fitted trunks with a wide elastic waistband bearing white Nike branding and visible center back seam and leg hems.

  • Overall silhouetteFitted boxer-trunk silhouette covering the hips and upper thighs, visible from the rear on a male model; low rise waist sits below the natural waistline.
    1 regionx 0.15 · y 0.55 · w 0.70 · h 0.38 (high)
  • WaistbandWide elastic waistband in a darker red with repeating white wordmark and white swoosh logos; a vertical center-back stitch interrupts the branding at the middle of the band.
    1 regionx 0.12 · y 0.56 · w 0.76 · h 0.10 (high)
  • Waistband textNIKEPartial
    1 regionx 0.29 · y 0.56 · w 0.42 · h 0.10 (medium)
  • Fabric finishSmooth, slightly lustrous knit fabric on the main body of the trunks suggesting a synthetic stretch material; surface shows even color and slight sheen.
    1 regionx 0.20 · y 0.66 · w 0.60 · h 0.26 (high)
  • Seams and hemsVisible center-back vertical seam on the trunks and double-stitched leg hems running around each thigh opening.
    1 regionx 0.40 · y 0.66 · w 0.20 · h 0.28 (high)
  • Color contrast detailsWhite printed logos and lettering on the waistband provide high contrast against the red band.
    2 regionsx 0.12 · y 0.56 · w 0.20 · h 0.10 (high); x 0.68 · y 0.56 · w 0.20 · h 0.10 (high)

Other

Studio rear three-quarter shot of a model against a plain light gray to white background with even soft lighting and minimal shadows.

  • Shot compositionRear three-quarter view of a standing male model cropped at head top and mid-thigh, centered horizontally with torso occupying the upper two-thirds of the frame.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • BackgroundUniform light gray to white seamless background with no visible props or packaging.
  • LightingSoft, even studio lighting producing gentle highlights on the model's skin and minimal hard shadows.
  • Model hand visibleModel's left hand is relaxed and visible at the lower left of the frame alongside the thigh.
    1 regionx 0.03 · y 0.71 · w 0.20 · h 0.28 (high)

Colors

bright red· shorts body#A41A2Adeep red· waistband#B31D32white· waistband logo and text

Provenance

Merchant Link
https://www.simons.ca/en/men-underwear/boxers-briefs/multi-packs/3-blue-grey-red-trunks-essential-micro-3-pack--16853-326102?colourId=0
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