F

Is Feetures PFAS-free?

Across 12 graded products, Feetures averages F (61/100). 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

Feetures Elite Max Cushion No Show Tab

Feetures

Elite Max Cushion No Show Tab

Merino wool blend, nylon, spandex

D
D · Elevated

Lower concern for PFAS; no water-repellent coating treatment typical of this sock category, but brand transparency lacking.

Risky category by default

Elite Ultra Light No Show Tab Feetures

Feetures

Elite Ultra Light No Show Tab Feetures

merino wool blend, synthetic fibers

D
D · Elevated

Lower-concern choice; merino socks unlikely to contain PFAS, but brand provides no transparency.

Risky category by default

Feetures Elite Max Cushion No Show Tab Socks

Feetures

Elite Max Cushion No Show Tab Socks

Polyester/nylon blend athletic sock, no known water-resistant coating

D
D · Elevated

Lower PFAS concern, no evidence of water repellency treatment or Teflon-family coating typical of performance socks.

Risky category by default

Feetures High Performance Ultra Light Quarter

Feetures

High Performance Ultra Light Quarter

Polyester blend with merino wool

D
D · Elevated

Lower PFAS concern; basic athletic sock with no known performance coatings.

Risky category by default

Feetures Elite Light Cushion No Show Tab

Feetures

Elite Light Cushion No Show Tab

Merino wool blend with nylon reinforcement

D
D · Elevated

Lower PFAS concern; natural-fiber athletic socks with no known treatment requiring fluorochemicals.

Risky category by default

Feetures Elite Light Cushion No Show Tab 3-Pair Pack

Feetures

Elite Light Cushion No Show Tab 3-Pair Pack

Merino wool blend; no water-repellent coating or water-resistant coating disclosed

D
D · Elevated

Lower-concern baseline; no PFAS triggers evident, but brand discloses nothing about treatments.

Risky category by default

Feetures High Performance Cushion Quarter

Feetures

High Performance Cushion Quarter

Merino wool blend (primary); cushioned textile construction

D
D · Elevated

Lower-concern athletic socks; no known PFAS triggers, but silence from brand limits certainty.

Risky category by default

Feetures Elite Light Cushion Quarter

Feetures

Elite Light Cushion Quarter

Nylon blend athletic socks with merino wool

D
D · Elevated

Lower concern socks with no PFAS red flags, though Feetures hasn't publicly disclosed treatment details.

Risky category by default

Feetures High Performance Cushion No Show Tab

Feetures

High Performance Cushion No Show Tab

Acrylic blend sock with no disclosed treatments

D
D · Elevated

Lower concern; no water-repellent coating treatment disclosed for socks.

Risky category by default

Feetures Elite Light Cushion Tab Limited Edition Performance Socks

Feetures

Elite Light Cushion Tab Limited Edition Performance Socks

Merino wool blend, nylon, elastane

D
D · Elevated

Lower concern. Merino wool socks unlikely to contain PFAS, but brand offers no transparency.

Risky category by default

Feetures High Performance Max Cushion Tab Socks

Feetures

High Performance Max Cushion Tab Socks

Merino wool blend, synthetic fibers

D
D · Elevated

Lower concern socks; no PFAS-prone features identified.

Risky category by default

Feetures High Performance Ultra Light No-Show Tab

Feetures

High Performance Ultra Light No-Show Tab

Nylon blend with moisture-wicking treatment

F
F · High PFAS

Moisture-wicking socks likely treated; brand silent on PFAS

Waterproof or stain-proof treatment

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