Cool, thin, and comfy dirt bike socksThe Cntro Coolmax® Thin Socks keep your feet cool and dry without sacrificing comfort inside your boots. With thin construction using Coolmax® fabric and arch support, these socks fit comfortably and securely on your feet and inside your favorite moto boots. Coolmax® fabric construction keeps feet cool and dry Thin construction for a cool, comfortable fit Arch supportBlack: 53% acrylic, 20% polyamide nylon, 12% polyester, 7% Coolmax®, 4% cotton, 3% rayon, 1% elastaneRed: 61% acrylic, 26% polyamide nylon, 7% Coolmax®, 5% polyester, 1% elastaneBlue: 61% acrylic, 20% polyamide nylon, 9% Coolmax®, 5% polyester, 4% cotton, 1% elastane