Nike Recovery Roller Bar Small - N.100.6731.010A handheld massage stick designed to help reduce muscle soreness and speed up recovery after exercise. Its especially useful for targeting smaller muscle groups like calves, arms, and thighs. Lightweight, portable design Medium density foam provides moderate pressure to sore muscles Metal inner tube for smooth rolling Textured surface targets specific muscle groups Product color: Black Product code: N. 100. 6731. 010