Supportive footwear begins with what's inside your shoes, and these socks provide lots of support while complementing your Nikes. They have a breathable mesh upper, the ribbed arch support band helps with balance, to prevent or relieve pain, and comfy cushioning on the bottom, heel, and toe help absorb impact during every run, jump, and bound. For added comfort, Dri-FIT Technology wicks away moisture to help keep your feet cool and dry during play. [] Product Details:Includes 6 pairs of socks. 63% cotton/33% polyester/3% elastane/1% nylon. Machine Wash. Imported. Style: UN0019; Color: Black; Size: 10C-3Y; Gender: Male; Age Group: Kids | Nike Performance Basics Kids' Dri-FIT Crew Socks (6 Pairs) in Black, Size: 10C-3Y | UN0019-023