Nike Workout Gear. COMFORTABLE FIT The Nike Performance Cushion Crew Big Kids' Socks offer comfort and a snug fit with soft, stretchy cotton-blend fabric. Benefits Cotton-blend fabric feels soft and comfortable Arch compression for a secure, supportive fit Toe and heel reinforced for durability Product Details Fabric: (Graphic 1): 58% cotton/38% nylon/4% spandex. (Graphic 2): 61% cotton/35% nylon/4% spandex. Machine wash Imported Style: SX5815; Color: Multi-Color; Size: S; Gender: Boys; Age Group: Kids