Good riding socks are a must. Sock Guy's socks feature superior softness and comfort and help eliminate blisters and hot spots. They also feature a double stitched heel & toe for added strength and durability. Made with 75% Ultra-wicking Micro Denier Acrylic, 15% Nylon, and 10% Spandex for exceptional comfort and strength. Sizing S/M L/XL Mens 5-9 9-13 Womens 6-10 10-14 Euro 37-42 43-48 | Sock Guy | Lion Of Flanders Cycling Socks Men's | Size Small/medium In Yellow | Nylon