Recover quickly after those intense workouts. The medium-density foam adds pressure to sore muscles, while the textured surface helps roll away the pain. A portable design means this roller bar is headed anywhere you need it to go, so throw it in your gym bag and get going. Benefits:Medium-density foam provides moderate pressure to sore muscles. Textured surface targets specific muscle groups. Metal inner tube creates smooth rolling. Cushioned dual-density rubber handles create easy grip. Design is lightweight and portable. [] Product Details:46% iron/26% thermoplastic elastomer/15% polypropylene/13% ethylene vinyl acetate. 15.25\ L. Imported. Style: N1006731; Color: Black; Size: One Size; Gender: Unisex; Age Group: Adult | Nike Recovery Small Roller Bar in Black, Size: One Size | N1006731-010