Reebok · Waterproof Sports Undergarments
Reebok Men's ID Train Short Sleeve Tech Tee
Lower concern, but Reebok discloses no PFAS policy on apparel.
Standard moisture-wicking tech tee with no disclosed water-repellent coating. Polyester base carries minimal PFAS risk without water-repellent treatment, but brand transparency on chemical use is absent.
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Material
polyester blend with likely moisture-wicking treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
clothing is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
This shirt is a polyester blend (likely 88-92% polyester, 8-12% spandex or cotton) engineered for moisture-wicking and stretch recovery in athletic use. Polyester itself is a stable synthetic polymer with low leaching risk under normal wear and washing. The moisture-wicking finish typically involves chemical treatments applied to the fiber surface to enhance water repellency and sweat transport; these treatments may include fluorocarbon coatings (covered under PFAS separately) or silicone-based alternatives. The spandex component can contain heavy metals like antimony as a polymerization catalyst, though modern manufacturing has reduced these levels significantly.
The brand's record and disclosure
Reebok (owned by Authentic Brands Group as of 2022) does not publish a detailed PFAS restriction policy specific to apparel on its public website, nor does it disclose water treatment chemical standards for athletic wear. The brand has faced no major recalls or documented chemical safety controversies for this product line in public records. Reebok participates in the Sustainable Apparel Coalition's Higg Index but does not highlight chemical management certifications like bluesign or OEKO-TEX on most athletic basics, which would provide third-party assurance of restricted substance limits.
How it compares in its category
This product sits in the mainstream athletic apparel segment with typical processing standards. Competitors like Nike's Dri-FIT, Adidas Climacool, and Under Armour use similar polyester-spandex blends with proprietary moisture-wicking treatments and face identical disclosure gaps on chemical inputs. Brands certified to OEKO-TEX 100 (e.g., some Patagonia or Allbirds styles) offer third-party verification of lower restricted substance levels, but at higher price points. The Reebok tee represents acceptable mainstream practice without premium transparency.
If you buy it
Wash the shirt in cool to warm water (below 40°C/104°F) before first wear to remove loose dyes and finishing chemicals; this is standard practice for new synthetics. Avoid bleach and high heat drying, which can degrade polyester and trigger unwanted fiber breakdown. The spandex component typically lasts 50-100 washes before losing elasticity; plan for replacement within 1-2 years of regular athletic use. Line drying extends garment life and avoids heat-induced shrinkage.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Azo dyes and synthetic colorants
Polyester athletic wear commonly uses azo dyes for color fastness; some azo compounds can break down under sweat, UV, and chlorine to release aromatic amines, though modern dyes are formulated to minimize this. No specific recall or test failure on record for Reebok ID Train tees, but potential exists in any untreated synthetic apparel.
Antimony in polyester fiber
Polyester production often uses antimony trioxide as a polymerization catalyst; residual antimony in finished fiber is typically trace (under 5 ppm in modern production) and poses negligible absorption risk through skin contact. Reebok does not disclose antimony limits in its supply chain specifications for this product.
Formaldehyde resins in finishing treatments
Moisture-wicking finishes may contain formaldehyde-releasing resin compounds for wrinkle resistance or dye fixation, though athletic tees prioritize stretch recovery over wrinkle resistance. Off-gassing decreases significantly after first wash; no documented formaldehyde complaints specific to this product line.
Microfiber shedding on washing
Polyester and spandex blend garments shed microfibers during laundering, releasing microplastics into wastewater. This is an established environmental concern for all synthetic athletic wear but does not pose direct health hazard to the wearer; a mesh laundry bag reduces shed volume.
Moisture-wicking chemical leachates (non-PFAS)
Silicone-based or other non-fluorocarbon moisture treatments used on some polyester athletic wear have no established safety concerns in peer-reviewed literature at typical application levels. Reebok does not specify which technology this shirt uses; contact the brand for specifics if chemical sensitivity is a concern.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More waterproof sports undergarments grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.