Material of Soft Men's No Show Ankle Socks:Made of 81% cotton,15% polyester and 4% spandex.High quality material makes these athletic ankle socks so soft, comfortable and keeps your feet dry and odor free throughout the day. Style:We have 3 color for you choose.Match with any shoes, dress shoes, loafers, oxfords, sneakers, and more! They suitable for many scenarios such as home, party, running and hiking in spring, summer and autumn. Performance :At the bottom of no show sock, our design highlights is selective cushion,silicone gripper and "Y" heel.It can provide a response to support and maintain your heels is tight and non-slid in order to ensure comfortable when you do strenuous exercise. One Size Fits Most Men: Men's Shoe Size 6-12 (US)(Sock Size 10-13). Machine Wash and Hand Wash:It will retain its good elasticity and softness even after being washed several times.