You can ride every day in these socks and never wash them. Do we recommend it? Hell, no! Wash your socks, you filthy animals.Features:•98% polyamide-nylon/2% elastane•Rib-knit cuff for improved fit•Mesh articulation zones for increased breathability •Arch band for improved support and fit •Seamless heel and toe for increased comfortTechnical Specs48g (per pair, Unisex M)