Engineered for comfort, these Under Armour 3-Maker Training Socks (3 Pairs) come with cushioning in key areas, dynamic arch support to lessen fatigue, and mesh ventilation for breathability, ensuring your feet stay dry and comfortable.Mid-Crew length. Sweat-Wicking material keeps you dry and comfortable. Max cushioning in toe, forefoot & heel offers comfort where you need it the most. Strategic ankle cushioning gives you a secure fit in your shoe. Fitted heel contours around foot for a better fit. Dynamic arch support reduces foot fatigue. Mesh ventilation zones on top of foot offer breathability. Left/Right specific fit and design. Material composition: 75% Polyester, 21% Cotton, 4% Elastane.