Reebok · Waterproof Sports Gear
Reebok Women's Lux High-Rise Bike Shorts
Skip until brand discloses water-repellent coating chemistry or provides testing.
Reebok does not disclose whether water-repellent coating treatment contains PFAS. Bike shorts likely have water-resistant coating, a common PFAS application in athletic wear.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Nylon/polyester blend with water-repellent coating finish
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
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
These shorts are a nylon/polyester blend with a water-repellent coating (water-repellent coating) finish applied to the surface. water-repellent coating coatings are typically fluorinated compounds that shed water but also tend to persist in the environment and can migrate into skin under friction or heat. The nylon and polyester base materials themselves are stable synthetics with low toxicity risk under normal wear, but the finish is the critical unknown variable here.
The brand's record and disclosure
Reebok has not publicly disclosed the specific chemistry of water-repellent coating finishes used in its activewear lines, nor has it committed to PFAS-free alternatives in marketing materials. The brand does not appear on major sustainability reports listing PFAS-avoidant suppliers. No recalls or documented formaldehyde or azo-dye issues are on record for Reebok women's apparel in recent years.
How it compares in its category
Women's bike shorts with water-repellent coating finishes are standard across the mid-market activewear category (Nike, Adidas, Lululemon all use water-repellent coatings). Most brands remain silent on fluorine content. A subset of premium and eco-focused brands (Patagonia, Girlfriend Collective, some Decathlon lines) now offer transparent PFAS-free or PFAS-reduced options, making Reebok's opacity less defensible on a competitive basis.
If you buy it
Wash in cool water and avoid high-heat drying, as heat can accelerate water-repellent coating degradation and potential leaching. Wash separately or with dark colors to minimize dye transfer risk (low but not zero for synthetic dyes). Replace when elastic degrades or seams fail, not based on water-repellency loss alone. If PFAS avoidance is a priority, request the brand's water-repellent coating supplier name or skip in favor of a brand with transparent PFAS-free claims.
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.”
water-repellent coating finish / fluorinated coating (PFAS class)
Nylon/polyester bike shorts typically receive fluorinated water-repellent coating treatments. Reebok has not disclosed whether its finish is PFAS-based or PFAS-free; undisclosed water-repellent coating chemistry warrants assumption of possible fluorine content, especially at this price tier.
Synthetic dye migration (azo dyes / heavy metals in colorants)
No recalls or documented azo-dye or heavy-metal pigment issues on record for Reebok women's activewear. Polyester and nylon dyes are generally stable; risk is low but not zero in new, dark-colored synthetics during initial washes.
Antimony in polyester
Antimony is used as a catalyst in polyester production. At the quantities present in finished apparel and under normal skin contact, systemic absorption is not established as a concern. Reebok does not report antimony content; standard levels are assumed safe by regulatory bodies (CPSC, OEKO-TEX).
Formaldehyde resins in finishing or printing
No formaldehyde-release issues documented for Reebok activewear. Modern dye-setting and water-repellent coating processes in major brands typically avoid formaldehyde-based resins, though undisclosed formulations remain a theoretical risk.
Microplastic shedding from synthetic fibers
All nylon and polyester apparel sheds microfibers during washing. This is an environmental and potential ingestion concern (via food chain) rather than a direct skin hazard, but warrants use of washing-machine filters and avoiding excessive laundering.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% 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.
Safer alternatives in Waterproof Sports Gear
Patagonia
Men's 10" Quandary Shorts
nylon/polyester blend with water-repellent coating treatment
Lower concern. Patagonia uses PFC-free water-repellent coating; verify MADE SAFE label on tag.
✓Lab test found no PFAS
Reebok
Men's Athlete Speed Shorts
Polyester mesh and nylon blend, standard athletic construction
Lower concern. Standard athletic shorts without water-resistant coating.
⚠Risky category by default
Patagonia
Men's Home Waters Hybrid Shorts
Polyester blend with PFAS-free water-repellent coating finish
Lower concern. Patagonia phased out PFAS-based water-repellent coating; verify current product line batch.
⚠Waterproof or stain-proof treatment
More waterproof sports gear 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.