Increase your flexibility and decrease your post-workout recovery time with the GoFit 18" Massage Roller. Made with an open-ended design that allows for a range of core strengthening exercises and massage applications, this roller features a soft, dense foam exterior with varied patterns for deep-tissue massage and a rigid, hollow core for firm, lasting support. Includes a massage roller training manual. GoFit 18" Massage Roller - Exercise Accessories at Academy Sports