Admiral Fitness High Density Foam Roller - Super Firm Deep Massage Muscle Roller for Recovery - Bonus E-Book Guide High density foam roller - the perfect roller for all athletes, Great for before after cross fit, yoga, weight-training, cardio, and more Extra firm - our roller will stay firm and strong, even after heavy use it continues to relieve muscle tension after hundreds of rolls Deep massage - our high density foam allows you to rejuvenate and restore sore muscles and joints for faster recovery times Bonus e-book - every admiral fitness foam roller comes with a bonus e-book to make sure you will get the most efficient