The Nike Air Jordan Dri-FIT crew socks are engineered for athletes who demand performance. This sock features Dri-FIT construction; articulated cushioning for shock absorption on key zones; extended rib atop forefoot for secure lockdown. Left and right foot anatomical construction, re-enforced spandex rib for optimal fit. JUMPMAN design trademark at center back. Constructed of 67% polyester, 16% cotton, 16% nylon, and 1% spandex.