High density foam roller for fitness gym exercises yoga foam roller for physio massage Pilates tight muscles -ideal for self message, balance training -great build quality to with wear and tear, easy to clean - light weight and durable - made from high density eva foam with textured dotted surface which is soft to touch knobs for added comfort. Great for lower body as it helps to alleviate soft tissue tightness of legs, lower back, glutes, hamstrings the foam roller stretches muscles and tendons providing relief -increase blood flow circulation to the soft tissues. -Specially designed raised grid pattern bumps are firm