Performance micro-perforated T-shirt product image (primary)
Front view of a loose-fitting short-sleeve crew-neck T-shirt in a light cream color with a small centered chest print and micro-perforation detail at the underarm.

INNER SELF

Performance Micro-Perforated T-Shirt

CA$39.95CAD
Out of Stock

This Performance Micro-Perforated T-Shirt from INNER SELF is a lightweight women's activewear top crafted from a soft stretch microfibre blend of 88% polyester and 12% spandex. Designed for breathability and moisture management, it features laser-cut micro-perforated zones at the back and underarms, quick-dry and moisture-wicking properties, and an ultralight 125 GSM fabric. The relaxed-fit shirt includes a reflective logo on the chest and is machine washable, with care instructions advising against bleaching and tumble drying.

Material
Soft stretch microfibre in a breathable, quick-dry and moisture-wicking polyester blend
Style
athleisure, activewear
Category
Apparel & Accessories > Clothing > Activewear

Specifications

Performance t-shirt with micro-perforated laser-cut zones for enhanced breathability, made from soft stretch microfibre.

Micro-perforated laser-cut zones, moisture-wicking fabric, ultralight 125 GSM, reflective logo.

Material
Soft stretch microfibre in a breathable, quick-dry and moisture-wicking polyester blend
Style
athleisure, activewear
Gender
female
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Activewear

Additional Attributes

  • Soft stretch microfibre fabric
  • Breathable, quick-dry and moisture-wicking polyester blend
  • Strategic micro-perforated laser-cut zones at back and underarms
  • Ultralight weight: 125 GSM
  • Relaxed fit
  • Reflective signature logo on chest

Product Insights

INNER SELF’s Performance Micro-Perforated T-Shirt is an ultralight 125 GSM microfibre polyester running tee made for regular daily runs, warm-weather running, HIIT, and lighter training, with quick-dry wicking built into the yarn rather than a wash-out finish and laser-cut micro-perforations mapped to the upper back and underarms for targeted cooling where runners wet out first; the perforations are laser-sealed to resist fraying and keep holes true without contacting the fabric, preserving stretch and shape, and they add no bulk or chafe by keeping a mesh-panel seam out of the armpit. The core tradeoff is airflow: micro-perforations trade peak airflow for smoothness and move less air than open mesh. The silky, dry-touch sub-denier yarn complements a relaxed cut that reads large—size down for a closer fit, though X-Small buyers cannot size down further. One Off White colorway covers four sizes (X-Small to Large) at 39.95 CAD with no size-based upcharge; it is currently out of stock and the care label requires hang drying to protect the spandex and laser-cut perforations, while the chest wordmark is a dawn/dusk reflective accent only, not certified EN ISO 20471 or ANSI/ISEA 107 hi-vis.

Verified claims

Targeted cooling
Perforations map to the upper back and underarms, the zones runners wet out first.
Airflow
Micro-perforations trade peak airflow for smoothness, moving less air than open mesh.
Comfort
Micro-perforations add no bulk or chafe, and keep a mesh-panel seam out of the armpit.
Fray resistance
Laser-sealed edges prevent fraying after repeated washing.
Stretch recovery
Non-contact laser perforation retains the fabric's stretch and shape.
Care
The care label requires hang drying to protect the spandex and the laser-cut perforations.
Fit
Relaxed fit reads large; sizing down one gives a closer, less boxy cut.
Size range
Four sizes, X-Small to Large; X-Small buyers cannot size down further.
Variants
One Off White colorway at one price across all four sizes.
Moisture wicking
The quick-dry wicking lives in the microfibre polyester yarn itself, not a finish that washes out
Durability
Laser-sealed perforation edges resist fraying, and cutting by light keeps the holes true to pattern
Fabric weight
The INNER SELF Performance Micro-Perforated T-Shirt is an ultralight 125 GSM tee.
Hand feel
Sub-denier microfibre yarn gives a silky, dry-touch hand instead of a plasticky synthetic feel
Running suitability
Built for warm-weather running and HIIT, and fine for lighter training.
Sizing
Body cut with extra room; buyers report it runs large, so size down for a closer fit.
Performance longevity
Quick-dry wicking is built into the yarn, so it survives repeated laundering.
Reflective visibility
Chest logo gives a dawn/dusk reflective accent, not full-coverage safety
High-visibility certification
The reflective chest mark is decorative, not EN ISO 20471 or ANSI/ISEA 107 certified hi-vis
Brand philosophy
Made for regular daily runs, with a small chest wordmark as the only graphic.
Reflective branding
Reflective chest wordmark is a dawn/dusk visibility accent, not certified hi-vis.
Handfeel
Sub-denier microfibre yarn makes the synthetic knit feel silky, not plasticky.
Pricing
All four sizes are 39.95 CAD — no size-based upcharge.

Product record

Title
Performance Micro-Perforated T-Shirt
Brand
INNER SELF
Price
39.95 CAD
Availability
Out of stock

Buying Guide

1 comparison · 8 sources

Product comparison

Compared within this brand.

Why and when to choose each product
This product

Performance Micro-Perforated T-Shirt

INNER SELF

simons.ca

Same brand

Performance Pacepro™ Perforated T-Shirt

INNER SELF

simons.ca

Same brand

Lightweight Merino Long-Sleeve T-Shirt

INNER SELF

simons.ca

Performance Micro-Perforated T-Shirt: Choose this if you want an ultralight (125 GSM) relaxed-fit short-sleeve tee for workouts or warm weather, made from a soft stretch polyester-spandex blend described as breathable, quick-dry, and moisture-wicking. Laser-cut micro-perforated zones at the back and underarms add ventilation, and the chest logo is reflective for low-light visibility. It comes in an Off White color in sizes X-Small to Large, with a loose, slightly boxy silhouette and dropped shoulders.[2,3,4]Performance Pacepro™ Perforated T-Shirt: Choose this if you want an ultralight running T-shirt for warmer workouts: the brand specifies a temperature range of 10°C to 35°C (though it is unclear whether that is a recommended-use range), and the soft stretch microfibre jersey (88% polyester, 12% spandex) wicks away moisture, with laser-perforated back ventilation and underarm ventilation zones for added airflow. It is designed with a relaxed athletic cut, crew neck, reflective logo, and comes in Black, White, and Burgundy in sizes SMALL to X-LARGE.[1,5,6]Lightweight Merino Long-Sleeve T-Shirt: Choose this if you want a relaxed-fit, long-sleeve crew-neck layer in an ultra-light 50% merino wool, 50% modal blend described by the brand as naturally temperature-regulating, odour-resistant, breathable and moisture-wicking. Its flatlock seams and raglan sleeves suit everyday and activity wear, and it comes in sizes small to X-large in Black or Ivory/Cream Beige. Note the weight is listed at 140 GSM (lightweight) on the retailer page, though a GearJunkie review lists it at 165 GSM for all-season conditions.[7,8]

Image Analysis

3 images
Performance micro-perforated T-shirt product image (primary)
01

Product

Front view of a loose-fitting short-sleeve crew-neck T-shirt in a light cream color with a small centered chest print and micro-perforation detail at the underarm.

  • Overall silhouetteLoose, boxy short-sleeve T-shirt with dropped shoulders and a straight hem that falls to the upper thigh area of the model.
    1 regionx 0.14 · y 0.13 · w 0.72 · h 0.70 (high)
  • NecklineShallow crew neck with a narrow banded finish that lies flat against the chest.
    1 regionx 0.40 · y 0.12 · w 0.20 · h 0.06 (high)
  • Sleeve constructionShort, loose sleeves with visible hem stitching and a dropped shoulder seam; sleeves extend to just above the elbow.
    2 regionsx 0.14 · y 0.20 · w 0.27 · h 0.24 (high); x 0.59 · y 0.20 · w 0.27 · h 0.24 (high)
  • Hem finishStraight bottom hem with a narrow folded and stitched finish visible along the lower edge.
    1 regionx 0.18 · y 0.69 · w 0.64 · h 0.08 (high)
  • Fabric appearanceSmooth, lightweight knit with a slight sheen suggesting performance fabric; surface appears uniform and untextured at this scale.
    1 regionx 0.20 · y 0.18 · w 0.60 · h 0.56 (high)
  • Micro-perforation detailSmall regular perforations forming a vent panel under the left underarm (viewer right) appearing as a grid of tiny holes.
    1 regionx 0.33 · y 0.36 · w 0.08 · h 0.12 (high)
  • Center chest printSmall uppercase text printed at the center chest.
    1 regionx 0.43 · y 0.24 · w 0.14 · h 0.06 (high)
  • Chest text transcription“INNER SELF”
    1 regionx 0.43 · y 0.24 · w 0.14 · h 0.06 (high)

Other

Studio product shot showing a model against a neutral light gray background with soft, even lighting and minimal shadows.

  • Model and poseFemale model facing forward with head slightly turned to viewer right, arms relaxed at sides; image shows torso down to mid-thigh.
    1 regionx 0.08 · y 0.00 · w 0.84 · h 1.00 (high)
  • BackgroundEven, neutral light gray background with no visible props or scenery.
  • Lighting and shadowSoft, diffuse lighting producing gentle shadows along the sides of the body and under the hem; no harsh specular highlights.

Colors

light cream· bodymedium gray· chest print
Performance micro-perforated T-shirt product image 2
02

Product

Rear view of a loose short-sleeve performance t-shirt in a light cream color with a micro-perforated cross pattern centered on the back; crew neck, dropped shoulders, and stitched hems are visible.

  • Back perforation patternMicro-perforated holes form a centered cross on the back of the shirt: one vertical perforated line running from just below the neckline toward the hem and one horizontal line crossing at mid-back.
    1 regionx 0.39 · y 0.19 · w 0.22 · h 0.55 (high)
  • NecklineShallow crew neck with a narrow stitched neckband visible at the back neckline.
    1 regionx 0.36 · y 0.06 · w 0.28 · h 0.07 (high)
  • Sleeve styleShort sleeves with a relaxed, slightly dropped shoulder seam and a narrow stitched cuff.
    2 regionsx 0.10 · y 0.22 · w 0.27 · h 0.24 (high); x 0.63 · y 0.22 · w 0.27 · h 0.24 (high)
  • Hem constructionBottom hem shows a double-stitched folded finish with a slight curved drop at the back center.
    1 regionx 0.22 · y 0.73 · w 0.56 · h 0.18 (high)
  • Fabric appearanceSmooth, lightweight knit or synthetic fabric with a slight sheen and soft drape across the back.
  • Small printed mark near necklineVery small printed text or logo centered just below the neckline on the exterior back; characters are illegible at this resolution.Partial
    1 regionx 0.46 · y 0.11 · w 0.08 · h 0.03 (medium)

Other

Studio rear-view product shot on a neutral light gray background showing a model from mid-thigh up, hair partially covering the neckline, soft even lighting and minimal shadows.

  • Model and poseFemale model shown from the rear, standing with arms relaxed by her sides and hands near the upper thighs.
    1 regionx 0.08 · y 0.02 · w 0.84 · h 0.96 (high)
  • Background and lightingEven neutral light gray seamless background with soft studio lighting that produces minimal shadows.
  • Hair occlusionBlonde hair falls over the upper back and partially covers the top of the neckline on the left side of the image.
    1 regionx 0.32 · y 0.00 · w 0.40 · h 0.20 (high)
  • Image framingFrame includes the model from mid-thigh to just above the head; lower legs and feet are cropped out.

Colors

light cream· body#F6F1ED
Performance micro-perforated T-shirt product image 3
03

Product

A relaxed-fit, short-sleeve crew-neck T-shirt in a pale off-white/cream color worn by a model; small printed chest text 'INNER SELF' is visible on the front center.

  • SilhouetteRelaxed, slightly boxy short-sleeve T-shirt with a crew neckline and dropped shoulder seam visible on the near side.
    1 regionx 0.23 · y 0.14 · w 0.50 · h 0.52 (high)
  • NecklineRound crew neck with a narrow banded collar lying flat against the model's neck.
    1 regionx 0.39 · y 0.16 · w 0.22 · h 0.08 (high)
  • Sleeve detailShort sleeves that extend partway down the upper arm with a plain hem; the near-side sleeve shows a slight fold toward the underarm.
    2 regionsx 0.60 · y 0.26 · w 0.20 · h 0.20 (high); x 0.31 · y 0.30 · w 0.18 · h 0.18 (high)
  • Front print“Small centered chest text reading INNER SELF in a narrow sans-serif style.”
    1 regionx 0.44 · y 0.27 · w 0.12 · h 0.05 (high)
  • Fabric appearanceSmooth, lightweight knit with a soft drape; surface appears uniform without visible texture or pattern at this scale.
    1 regionx 0.30 · y 0.18 · w 0.40 · h 0.38 (medium)

Other

Image shows a model wearing the T-shirt with additional styling elements: a black jacket tied at the waist and draped over one shoulder, small black sunglasses, light studio background, and even soft lighting producing minimal shadows.

  • Model styling - jacketA black lightweight jacket is tied around the model's waist and its sleeve is slung over the shoulder, partially covering the T-shirt on the far side.
    1 regionx 0.18 · y 0.48 · w 0.64 · h 0.40 (high)
  • Model and poseFemale model shown in a three-quarter side pose facing left, left arm extended slightly forward and right arm bent holding the jacket strap.
    1 regionx 0.12 · y 0.04 · w 0.76 · h 0.92 (high)
  • AccessoriesSmall narrow black sunglasses and a small hoop earring visible on the near ear.
    1 regionx 0.34 · y 0.04 · w 0.22 · h 0.12 (high)
  • Background and lightingNeutral light gray studio background with soft, even lighting and gentle shadows under the arms and jacket.
  • Image qualitySharp, high-resolution studio photograph with natural color rendering and no visible motion blur.

Colors

pale cream· body

Variants

4 SKUs
All variants of Performance Micro-Perforated T-Shirt
SKUTitlePriceAvail
4588142Performance Micro-Perforated T-Shirt - Off White - X-SmallCA$65.00Yes
4588143Performance Micro-Perforated T-Shirt - Off White - SmallCA$65.00Yes
4588144Performance Micro-Perforated T-Shirt - Off White - MediumCA$65.00Yes
4588145Performance Micro-Perforated T-Shirt - Off White - LargeCA$65.00Yes

Documents & Data

Provenance

Merchant Link
https://www.simons.ca/en/women-sportswear/t-shirts-tank-tops/t-shirts/performance-micro-perforated-t-shirt--22943-26006?colourId=0
Updated