Is Drymax PFAS-free?
Across 8 graded products, Drymax averages F (37/100). 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
Drymax
Copper Lite Crew Cut Socks
Merino wool blend with copper nanoparticles
Lower-concern choice; natural fiber base with no known PFAS treatment, but brand provides no explicit disclosure.
⚠Risky category by default
Drymax
Danner Men's Hot Weather TFX Drymax Crew Socks
Acrylic, nylon, polyester blend; moisture-wicking fibers
Lower concern; no evidence of PFAS treatment in standard performance socks.
⚠Risky category by default
Drymax
Copper Lite Over Calf Socks
Acrylic/nylon blend with copper-infused fibers
Lower-concern option; no water-repellent coating treatment typical in athletic socks, but brand transparency on treatments is absent.
⚠Risky category by default
Drymax
CTR Sock
Acrylic fiber blend with moisture-wicking treatment
Skip until brand discloses water-repellent coating chemistry, moisture-wicking socks often use PFAS-based water repellents.
⚠Waterproof or stain-proof treatment
Drymax
Lite Hiking Crew Socks
Acrylic-blend yarn with moisture-wicking treatment
Moderate uncertainty, durable hiking socks likely use water-repellent coating finishing, but Drymax discloses nothing about PFAS content.
⚠Waterproof or stain-proof treatment
Drymax
Active Duty Crew Socks
Acrylic/polyester blend with moisture-wicking treatment
Lower concern but unconfirmed, no PFAS claims made, moisture-wicking suggests possible water-repellent coating treatment.
⚠Waterproof or stain-proof treatment
Drymax
Danner TFX Hot Weather Drymax Over-Calf Socks
Acrylic blend with moisture-wicking treatment (Drymax technology)
Skip until Drymax discloses or certifies water-repellent coating treatment chemistry.
⚠Waterproof or stain-proof treatment
Drymax
LaCrosse Navigator Drymax Sock Crew
Merino wool blend with moisture-wicking treatment (Drymax proprietary)
Lower concern, but Drymax's moisture tech remains undisclosed, contact brand for specifics.
⚠Waterproof or stain-proof treatment
Every grade uses the same public rubric. How grades work →