F

Is Vibram PFAS-free?

Across 8 graded products, Vibram averages F (20/100). 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

Mountain Warehouse Men's Odyssey Extreme Vibram Waterproof Hiking Boots

Vibram

Mountain Warehouse Men's Odyssey Extreme Vibram Waterproof Hiking Boots

Leather/synthetic upper, rubber sole, unspecified waterproof coating

F
F · High PFAS

Skip until brand discloses waterproofing chemistry, hiking boots routinely use PFAS-based water-repellent coating.

Waterproof or stain-proof treatment

Spidrwalk

Vibram

Spidrwalk

Vibram sole (synthetic rubber blend); upper textile with water-repellent coating treatment

F
F · High PFAS

Skip until Vibram discloses water-repellent coating chemistry, silence on PFAS is a red flag for treated footwear.

Waterproof or stain-proof treatment

Mountain Warehouse Men's Field Extreme Wide-Fit Waterproof Vibram Walking Boots

Vibram

Mountain Warehouse Men's Field Extreme Wide-Fit Waterproof Vibram Walking Boots

Leather/textile upper with Vibram rubber sole; waterproof treatment unspecified

F
F · High PFAS

High uncertainty, waterproof boots typically use water-repellent coating coatings; brand makes no PFAS disclosure.

Waterproof or stain-proof treatment

Altra Men's Timp 5 Hiker GTX Waterproof Hiking Boots

Vibram

Altra Men's Timp 5 Hiker GTX Waterproof Hiking Boots

Gore-Tex membrane (Teflon-type coating-based) + unspecified water-repellent coating treatment on uppers

F
F · High PFAS

Skip if PFAS-sensitive; Gore-Tex is Teflon-type coating-based and water-repellent coating treatment source unknown.

Waterproof or stain-proof treatment

Men's Leather Waterproof Outdoor Boots with Vibram Sole

Vibram

Men's Leather Waterproof Outdoor Boots with Vibram Sole

leather upper, Vibram rubber sole, waterproof treatment (unspecified)

F
F · High PFAS

Typical outdoor boot with likely PFAS waterproofing, Vibram does not disclose PFAS status.

Waterproof or stain-proof treatment

Mountain Warehouse Extreme Rockies Mens Waterproof Walking Boots

Vibram

Mountain Warehouse Extreme Rockies Mens Waterproof Walking Boots

Leather/synthetic with waterproof coating (type unspecified)

F
F · High PFAS

Skip until brand discloses waterproofing chemistry; PFAS risk unclear.

Waterproof or stain-proof treatment

ROCKROOSTER Farmington 6 Inch Waterproof Hiking Boots with VIBRAM Outsole

Vibram

ROCKROOSTER Farmington 6 Inch Waterproof Hiking Boots with VIBRAM Outsole

Leather upper, synthetic/rubber outsole (VIBRAM), waterproof treatment (type undisclosed)

F
F · High PFAS

Skip until ROCKROOSTER or VIBRAM disclose waterproofing chemistry, waterproof boots carry PFAS risk.

Waterproof or stain-proof treatment

Mountain Warehouse Women's Extreme Byzantine Vibram Waterproof Walking Boots

Vibram

Mountain Warehouse Women's Extreme Byzantine Vibram Waterproof Walking Boots

textile upper with waterproof membrane/coating, Vibram sole

F
F · High PFAS

Skip until brand discloses water-repellent coating treatment chemistry; waterproof boots often use PFAS-based coatings.

Waterproof or stain-proof treatment

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