Is Mephisto PFAS-free?
Across 8 graded products, Mephisto averages F (31/100). 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
Mephisto
Men's Leonardo
Leather upper, rubber/synthetic sole
Lower concern for a leather dress shoe; no known water-repellent coating typical of this product category.
⚠Risky category by default
Mephisto
Men's Fosco Leather Boots
Leather upper; rubber sole
Lower PFAS concern for classic leather boots; no treatment features flagged, but brand offers no disclosure.
⚠Risky category by default
Mephisto
Fosco Men's Boots
Leather upper with likely water-repellent finish
Skip until Mephisto discloses water-repellent chemistry, leather boots commonly use PFAS-based water-repellent coating treatments.
⚠Waterproof or stain-proof treatment
Mephisto
Lifestyle For Adventure Gore-tex Hiking Boots Brown Nubuck Sz
Nubuck leather upper with Gore-Tex membrane
Gore-Tex waterproofing carries PFAS risk; Mephisto makes no PFAS disclosure.
⚠Waterproof or stain-proof treatment
Mephisto
Women's Raine Pearl Leather Ankle Boots
Leather upper with likely water-repellent coating treatment
Leather is safer than synthetics, but water-repellent coating treatment opacity and no PFAS disclosure raises concern.
⚠Waterproof or stain-proof treatment
Mephisto
Lifestyle For Adventure Brown Nubuck Gore-tex Hiking Boots
Nubuck leather with Gore-Tex membrane
High uncertainty; Gore-Tex waterproofing commonly uses PFAS, Mephisto discloses nothing.
⚠Waterproof or stain-proof treatment
Mephisto
Shoes | Mephisto Niki Gore-Tex Waterproof Leather Hiking Work Boot Mens 9 Made In France | Color: Brown | Size: 9 | Ritashops4u's Closet
Leather upper with Gore-Tex waterproof membrane
Moderate concern: Gore-Tex waterproofing likely contains PFAS; Mephisto makes no disclosure.
⚠Waterproof or stain-proof treatment
Mephisto
Allrounder By Mephisto Waterproof Hiking Boots Shoes Mens Size 11
Leather upper with waterproof coating (unspecified)
Waterproof hiking boots, coating type undisclosed; moderate PFAS risk without transparency.
⚠Waterproof or stain-proof treatment
Every grade uses the same public rubric. How grades work →