Sleek and tidy. You are the rider who takes care of their bike. Your lines are neat, your drivetrain is clean, and your gear is carefully coordinated. With the Core sock, you can also elevate your gear. This pair made from minimalist high-performance synthetic material ensures you are always well-dressed and can be customized. Features: Ribbed knit cuffs for improved fit, mesh joint zones for increased breathability, arch support band for better support and fit, seamless heel and toe for added comfort. Sizes: S (35-38), M (39-41.5), L (42-47), XL (47-49.5). Material: 98% Nylon, 2% Elastane.