FoxRiver Peak Velox LX Lightweight Compression Athletic Ankle Socks 45% Nylon/19% Tencel/19% Polyester/14% NanoGlide Nylon/3% Spandex Made in US Made from tencel, these lightweight ankle socks stand up to any adventure Our helix fit System forms to your foot supporting every move for longer lasting performance Vented panels remove moisture and keep you dry Helix Fit System with full-foot volumetric compression; Reinforced toe and heel add comfort and longer sock life Specially cushioned toe and Heel absorb Shocks and impacts; made in the USA Vented panels remove moisture and keep you dry Reinforced toe and heel add comfort and longer sock life Specially cushioned toe and heel absorb shocks and impacts All weather Lightweight