The Nike Performance Cushioned Crew Youth Training Socks are comfortable and durable. The thick terry sole provides all-day comfort, and the sweat-wicking fabric keeps feet dry and cool. Crew Design Covers Ankle and Lower Calf Mesh Panels Add Breathability Dri-FIT Technology Keeps Your Feet Dry Reinforced Heel and Toe for Durability Arch Compression Offers a Snug, Breathable Fit Fabric: Cotton, Polyester, Spandex, and Nylon Blends Machine Wash 80% coton / 18% polyester / 2% élasthanne