Come and see our amazing products. This roller is made of high density EVA foam and is a heavy duty foam cylinder core to be rugged and tough. It's one of the best recovery tools to treat muscle pain, increase performance and flexibility. Rolling before and after exercise is part of a great stretching routine. Provides instant benefit to the hamstring, IT band, glutes, and calves by delivering superior massages at home or in the gym.Medium density muscle roller is comfortable to use. Pls confirm with us about the packing info, stock color and exact production time before placing your order.