adidas Men's Sport Casuals Footbed Stripe Crew Sock, Pack of 2 (Dk.Marled Khaki/Brown/Khaki/Still Gold, Men's Shoe Size 10-13) 71% Acrylic, 24% Polyester, 3% Spandex, 2% Natural Latex Rubber Imported Toe cooling channel offers excellent ventilation and treatment reduces odor causing bacteria. adidas Performance Casuals ClimaLite 2-Pack features ClimaLite yarns for moisture wicking and cushioned heel Toe zones with a hand-linked toe seam for comfort Added arch compression for support