F

Is Merrell PFAS-free?

Across 45 graded products, Merrell averages F (35/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade C or better yet. Grades are model-based estimates, not lab results.

Graded and flagged D and F, we’d swap these

Merrell Unisex Wool Ankle Socks (3 Pairs)

Merrell

Unisex Wool Ankle Socks (3 Pairs)

Merino wool blend (primary), elastane/nylon reinforcement (heel/toe)

D
D · Elevated

Lower PFAS concern, wool socks have no typical water-repellent coating or stain-resist triggers, but no public PFAS commitment from Merrell.

Risky category by default

Merrell Recycled Everyday Crew Sock 3 Pack

Merrell

Recycled Everyday Crew Sock 3 Pack

recycled polyester/nylon blend with standard yarn construction

D
D · Elevated

Lower concern, basic crew socks with no known PFAS triggers, though no explicit brand commitment.

Risky category by default

Merrell Trekker Outdoor Crew Socks (3 Pack)

Merrell

Trekker Outdoor Crew Socks (3 Pack)

Merino wool blend, acrylic, nylon (standard outdoor sock fibers)

D
D · Elevated

Lower concern, conventional outdoor sock materials with no known PFAS history, but no brand transparency.

Risky category by default

Merrell Eco Cushioned Crew 3-Pack

Merrell

Eco Cushioned Crew 3-Pack

Cotton blend crew socks

D
D · Elevated

Lower concern for basic cotton socks; no water-repellent treatment typical, but brand makes no PFAS disclosure.

Risky category by default

Merrell Everyday Socks for Men | Black | Size Large/XL | Stretchy Fabric | Moisture Wicking

Merrell

Everyday Socks for Men | Black | Size Large/XL | Stretchy Fabric | Moisture Wicking

Synthetic blend (likely nylon/polyester with elastane), no water-repellent finish specified

D
D · Elevated

Lower concern; everyday socks with no water-repellent coating treatment claimed, likely to avoid PFAS, but verify fiber content if concerned.

Risky category by default

Merrell Unisex Cushioned Midweight Crew Socks (4 Pair Pack)

Merrell

Unisex Cushioned Midweight Crew Socks (4 Pair Pack)

Cotton/polyester blend sock (likely 80+ cotton)

D
D · Elevated

Lower concern; standard crew socks with no water-repellent or stain-resistant features that would trigger PFAS use.

Risky category by default

Merrell Logo Printed Performance Crew Socks

Merrell

Logo Printed Performance Crew Socks

Polyester/nylon blend performance sock fabric, likely no specialty coating

D
D · Elevated

Lower concern; basic performance socks with no known waterproofing or stain treatment triggers.

Risky category by default

Merrell Repreve Low-Cut Tab Socks

Merrell

Repreve Low-Cut Tab Socks

Repreve polyester (recycled fiber blend); cotton blend socks

D
D · Elevated

Lower PFAS concern; natural fiber base with no known water-repellent coating.

Risky category by default

Merrell Moab Hiker Low Cut Sock

Merrell

Moab Hiker Low Cut Sock

merino wool blend, synthetic fibers

D
D · Elevated

Lower concern for PFAS; standard sock with no waterproof/stain treatment claims.

Risky category by default

Merrell Premium Wool Trail Low Cut Sock

Merrell

Premium Wool Trail Low Cut Sock

Merino wool blend, no known water-repellent coating treatment disclosed

D
D · Elevated

Lower concern; wool socks rarely need PFAS finishes, but Merrell's silence on treatment is a gap.

Risky category by default

Merrell Premium Wool Trail Crew Socks

Merrell

Premium Wool Trail Crew Socks

Merino/premium wool blend, no water-resistant coating mentioned

D
D · Elevated

Lower PFAS concern, wool socks without disclosed water-repellent coating treatment carry minimal traditional risk.

Risky category by default

Merrell Jungle Fleece Jogger

Merrell

Jungle Fleece Jogger

Polyester fleece blend

D
D · Elevated

Lower concern, basic fleece jogger with no known water-repellent or stain-resistant finish typically applied.

Risky category by default

Merrell Everyday Leggings

Merrell

Everyday Leggings

Nylon/polyester blend (standard athletic leggings)

D
D · Elevated

Lower concern; everyday leggings lack water-repellent treatments that typically carry PFAS risk.

Risky category by default

Merrell Women's Hayes Jogger

Merrell

Women's Hayes Jogger

polyester blend joggers, no water-repellent treatment specified

D
D · Elevated

Lower-concern purchase, standard athletic joggers with no disclosed water-repellent coating.

Risky category by default

Merrell Leather Lotion 4.0 oz

Merrell

Leather Lotion 4.0 oz

Leather conditioning lotion, composition unspecified

D
F
PFASAll
D · Elevated4 flags

Limited transparency. No PFAS disclosure from Merrell.

Risky category by default

Minnetonka Water & Stain Repellent Moccasins

Merrell

Minnetonka Water & Stain Repellent Moccasins

Suede/leather upper, unspecified water and stain repellent coating

F
F
PFASAll
F · High PFAS3 flags

Water and stain treatment chemicals unknown.

Waterproof or stain-proof treatment

Men's Merrell Tempo Exp Mid Wp Hiking Boots

Merrell

Men's Merrell Tempo Exp Mid Wp Hiking Boots

Textile upper with water-repellent coating (water-repellent coating) coating, likely Teflon-family coating-based

F
F · High PFAS

Waterproof hiking boots pose moderate PFAS uncertainty, water-repellent coating coatings commonly use PFAS, but Merrell's specific formulation is undisclosed.

Waterproof or stain-proof treatment

Merrell Men's Speed Strike 2 Mid Waterproof Hiking Boots

Merrell

Men's Speed Strike 2 Mid Waterproof Hiking Boots

Leather/mesh upper with waterproof membrane (likely synthetic water-repellent coating treatment)

F
F · High PFAS

Waterproof hiking boots carry inherent PFAS risk; Merrell discloses nothing, skip if PFAS-conscious.

Waterproof or stain-proof treatment

Merrell Men's Moab 3 Mid Waterproof

Merrell

Men's Moab 3 Mid Waterproof

Leather/synthetic upper, rubber sole, waterproof membrane (unspecified water-repellent coating treatment)

F
F · High PFAS

Waterproof hiking boot with undisclosed water-repellent coating, lower concern but no transparency.

Waterproof or stain-proof treatment

Merrell Women's Speed Solo MXD Mid Waterproof Hiking Boots

Merrell

Women's Speed Solo MXD Mid Waterproof Hiking Boots

Nubuck leather + synthetic uppers; waterproof treatment unspecified

F
F · High PFAS

Waterproof hiking boots, waterproofing method unknown; moderate PFAS concern warrants direct brand inquiry.

Waterproof or stain-proof treatment

Merrell Men's Moab Speed 2 Mid GORE-TEX

Merrell

Men's Moab Speed 2 Mid GORE-TEX

GORE-TEX membrane (polytetrafluoroethylene base) + nylon/mesh upper

F
F · High PFAS

GORE-TEX waterproofing historically uses PFOA-based processes; Merrell makes no PFAS disclosure, caution warranted.

Waterproof or stain-proof treatment

Merrell Women's Moab 3 Mid Waterproof

Merrell

Women's Moab 3 Mid Waterproof

Waterproof-treated nylon/synthetic upper; water-repellent coating-coated textile

F
F · High PFAS

Waterproof hiking boots likely contain PFAS-based water-repellent coating; Merrell does not disclose treatment chemistry.

Waterproof or stain-proof treatment

Merrell Men's Moab 3 Mid

Merrell

Men's Moab 3 Mid

Leather/synthetic upper, rubber sole, waterproofed with water-repellent coating treatment

F
F · High PFAS

Skip or contact Merrell directly, waterproof hiking boots typically use PFAS-based water-repellent coating, but the company doesn't disclose.

Waterproof or stain-proof treatment

Merrell Women's Tempo Sol Mid Waterproof Hiking Boots

Merrell

Women's Tempo Sol Mid Waterproof Hiking Boots

Textile upper with waterproof coating, likely water-repellent coating-treated

F
F · High PFAS

Waterproof hiking boots with undisclosed water-repellent coating treatment, typical PFAS risk category; Merrell hasn't committed to PFAS-free alternatives.

Waterproof or stain-proof treatment

Merrell Moab Hiker Crew Hiking Socks

Merrell

Moab Hiker Crew Hiking Socks

Merino wool/synthetic blend with water-repellent coating treatment

F
F · High PFAS

Lower concern for most wearers, but water-repellent coating treatment chemicals unspecified, typical for socks but worth noting if you avoid PFAS.

Waterproof or stain-proof treatment

Merrell Moab Hiking Quarter Socks

Merrell

Moab Hiking Quarter Socks

merino wool blend with water-repellent coating treatment (likely fluorocarbon-based)

F
F · High PFAS

Skip until Merrell discloses water-repellent coating chemistry or commits to PFAS-free options.

Waterproof or stain-proof treatment

Merrell Jungle Pants

Merrell

Jungle Pants

nylon/polyamide with water-repellent coating treatment (unspecified)

F
F · High PFAS

Skip until Merrell discloses water-repellent coating chemistry or commits to PFAS-free.

Waterproof or stain-proof treatment

Merrell Men's Hayes Hiker Pants

Merrell

Men's Hayes Hiker Pants

Nylon blend with water-repellent coating water-repellent finish

F
F · High PFAS

Skip until Merrell discloses water-repellent coating chemistry or adopts PFAS-free treatment.

Waterproof or stain-proof treatment

Merrell Baxter Ripstop Pull-On Pants

Merrell

Baxter Ripstop Pull-On Pants

Ripstop nylon with water-repellent coating water-repellent treatment

F
F · High PFAS

Moderate concern, ripstop nylon pants likely treated with water-repellent coating, but Merrell discloses nothing about PFAS or treatment chemistry.

Waterproof or stain-proof treatment

Merrell Women's Wayfinder Pants

Merrell

Women's Wayfinder Pants

nylon blend with water-repellent coating water-resistant finish

F
F · High PFAS

Skip until Merrell discloses water-repellent coating chemistry or switches to PFAS-free alternatives.

Waterproof or stain-proof treatment

Merrell Aeroblock Softshell Stretch Navy Hiking Active Pants Women's

Merrell

Aeroblock Softshell Stretch Navy Hiking Active Pants Women's

Polyester blend softshell with water-repellent coating (unspecified chemistry)

F
F · High PFAS

Higher PFAS risk due to water-repellent coating treatment; Merrell provides no disclosure on coating chemistry.

Waterproof or stain-proof treatment

Merrell Rain & Stain 6.0 oz

Merrell

Rain & Stain 6.0 oz

textile with water-repellent coating water/stain repellent coating

F
F
PFASAll
F · High PFAS2 flags

Unknown PFAS status. Typical water-repellent coating apparel carries elevated risk.

Waterproof or stain-proof treatment

Sof Sole Waterproof Shoe Protectant

Merrell

Sof Sole Waterproof Shoe Protectant

Waterproof spray coating, composition unspecified

F
F
PFASAll
F · High PFAS4 flags

Skip until brand discloses waterproof coating chemistry.

Waterproof or stain-proof treatment

Crep Protect Spray

Merrell

Crep Protect Spray

Polymer-based water-repellent coating on fabric

F
F
PFASAll
F · High PFAS5 flags

Skip until brand discloses coating chemistry or pursues verification.

Waterproof or stain-proof treatment

Sof Sole Mink Oil Leather Shoe Protectant and Conditioner

Merrell

Sof Sole Mink Oil Leather Shoe Protectant and Conditioner

mink oil leather conditioner and protectant

F
F
PFASAll
F · High PFAS3 flags

Leather protectant with water-repellent properties, PFAS status undisclosed by brand.

Waterproof or stain-proof treatment

RESHOEVN8R Water + Stain Repellent

Merrell

RESHOEVN8R Water + Stain Repellent

Proprietary water and stain repellent coating (unspecified water-repellent coating formula)

F
F
PFASAll
F · High PFAS4 flags

Skip until Merrell discloses coating chemistry or third-party tests.

Waterproof or stain-proof treatment

NikWax Fabric & Leather Duo-Pack

Merrell

NikWax Fabric & Leather Duo-Pack

fabric and leather waterproofing treatment

F
F
PFASAll
F · High PFAS2 flags

Unknown PFAS content in waterproofing treatment; skip until tested.

Waterproof or stain-proof treatment

Kid Merrell Moab Speed 2 Low Waterproof

Merrell

Kid Merrell Moab Speed 2 Low Waterproof

Textile upper with waterproof coating/membrane

F
F
PFASAll
F · High PFAS4 flags

Waterproof kids shoe; Merrell silent on PFAS in water-repellent coating treatment.

Waterproof or stain-proof treatment

Merrell Women's Moab 3

Merrell

Women's Moab 3

Mesh textile upper, rubber sole, likely water-repellent coating-treated

F
F
PFASAll
F · High PFAS3 flags

Popular hiking shoe; no PFAS disclosure from Merrell

Waterproof or stain-proof treatment

Merrell Men's Moab 3 Waterproof

Merrell

Men's Moab 3 Waterproof

Nubuck leather upper, proprietary waterproof lining

F
F
PFASAll
F · High PFAS3 flags

Waterproof hiking shoe; PFAS coating unspecified.

Waterproof or stain-proof treatment

Merrell Men's Moab 3

Merrell

Men's Moab 3

Nubuck leather upper, polyurethane midsole, waterproof membrane

F
F
PFASAll
F · High PFAS5 flags

Hiking shoe with waterproof treatment; PFAS status unclear from brand.

Waterproof or stain-proof treatment

Merrell Men's Speed Strike 2 Mid Waterproof

Merrell

Men's Speed Strike 2 Mid Waterproof

textile upper with waterproof coating

F
F
PFASAll
F · High PFAS2 flags

Waterproof hiking boot, PFAS status undisclosed by Merrell.

Waterproof or stain-proof treatment

Merrell Men's Agility Peak 6 GTX

Merrell

Men's Agility Peak 6 GTX

textile upper with GORE-TEX waterproof membrane

F
F
PFASAll
F · High PFAS4 flags

GORE-TEX likely contains PFAS; Merrell discloses nothing about it.

Waterproof or stain-proof treatment

Merrell Men's Moab Adventure 3 Waterproof

Merrell

Men's Moab Adventure 3 Waterproof

Synthetic leather/nubuck upper with water-repellent coating waterproof coating

F
F
PFASAll
F · High PFAS4 flags

Unknown waterproof coating; Merrell does not disclose PFAS status.

Waterproof or stain-proof treatment

Merrell Women's Siren Edge 3 Waterproof

Merrell

Women's Siren Edge 3 Waterproof

Textile upper with water-repellent coating waterproof treatment

F
F
PFASAll
F · High PFAS2 flags

Waterproof hiking shoe; PFAS use in water-repellent coating finish not disclosed by brand.

Waterproof or stain-proof treatment

Every grade uses the same public rubric. How grades work →