Ditching Forever Chemicals: how PFAS-free gear keeps you warm and dry

An explainer on PFAS in outdoor clothing and the push to PFAS-free options, detailing how traditional PFAS-based membranes (like Gore-Tex) work, why bans are spreading, and practical PFAS-free substitutes (PU membranes, ePE, directional fabrics, and natural fibers such as OPTIM wool and Ventile cotton). The article notes most people don't need PFAS gear, but careful maintenance is required for PFAS-free options; price and durability vary, with PFAS-free gear lasting well with proper care.