20/ 100
F
OverallF12/100
Reebok Women's Lux High-Rise Bike Shorts

Reebok · Waterproof Sports Gear

Reebok Women's Lux High-Rise Bike Shorts

F · High PFAS

Skip until brand discloses water-repellent coating chemistry or provides testing.

Verdict: SkipNylon/polyester blend with undisclosed water-repellent coating poses unknown PFAS risk; no formaldehyde or azo-dye issues on record for Reebok activewear, but water-repellent coating chemistry opacity warrants caution and careful laundering.

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.

The safe swap

Patagonia Men's 10" Quandary Shorts

Patagonia

Patagonia Men's 10" Quandary Shorts

100/100 safety

A

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.

Hurts the grade

Category baseline

clothing is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

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.”

Possible

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.

None known

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.

None known

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).

None known

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.

Possible

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

Patagonia

Men's 10" Quandary Shorts

nylon/polyester blend with water-repellent coating treatment

A
A
PFASAll
A · Very low PFAS1 flag

Lower concern. Patagonia uses PFC-free water-repellent coating; verify MADE SAFE label on tag.

MADE SAFE (PFAS-free DWR verified on some styles)

Lab test found no PFAS

Reebok Men's Athlete Speed Shorts

Reebok

Men's Athlete Speed Shorts

Polyester mesh and nylon blend, standard athletic construction

D
F
PFASAll
D · Elevated3 flags

Lower concern. Standard athletic shorts without water-resistant coating.

Risky category by default

Patagonia Men's Home Waters Hybrid Shorts

Patagonia

Men's Home Waters Hybrid Shorts

Polyester blend with PFAS-free water-repellent coating finish

D
F
PFASAll
D · Elevated2 flags

Lower concern. Patagonia phased out PFAS-based water-repellent coating; verify current product line batch.

Bluesign

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.