Nike Vapor Slider 3/4 Tight EL - Black LOCKED DOWN FOR HIGH-POWERED PLAY Designed with a compression fit for a locked-in feel, the Nike Vapor Slider 3/4 Tight EL benefits particularly from durable side panels that can effectively withstand the impact of slides. Benefits: Advanced Nike Dri-FIT sweat-wicking fabric technology. Slide-equipped panels w/compression fit for locked-in feel. 3/4-length design to hit below calf for optimal coverage. Strategic flatlock seam placement to help reduce irritation. Jock tag at waist heat-sealed to eliminate interior seams. 87% polyester and 13% spandex tight composition.