EASY WEAR; EASY PERFORMANCE. Gymshark Ankle Socks support your feet through every step and jump they take,while still providing a snug and comfortable fit that lasts. They might not do the work for you,but your feet will thank you for them. - Ankle height- Rib from mid-foot to calf- Birds eye stretch material to foot- Terry Knit to heel and toe for cushioning- Jacquard sharkhead logo to top of foot- 73% Cotton,26% Polyamide,1% Elastane- Men's:Small (4-6),Medium (7-9),Large (10-13)- Women's:Small (6-8),Medium (8-10),Large (11-13)- SKU:I1A2B-BBBB