NIKE Boys Pro Combat Hypercool Tights Compression Volt ( 90% polyester and 10% spandex plain jersey offers light weight Flatlock seams provide a smooth feel Full-length design for optimal coverage Nike Pro Combat wordmark around the waistband 4-way stretch 92% polyester and 8% spandex circular-knit mesh with cooling, moisture-wicking Dri-FIT fabric technology helps keep him dry and comfortable