Premium 2-in-1 Foam Roller - High Density Deep Tissue Massage Muscle Recovery - BONUS E-Book Guide! TWO IN ONE VERSATILITY - A premium ultra-firm foam roller (measuring 13" long and 5.5" in diameter) with a removable softer core foam roller (measuring 13" long and 3.5" in diameter) for your more delicate muscles. ULTIMATE RECOVERY - Admiral Fitness' 2-in-1 foam roller is the perfect tool for both pre-workout and post-workout. Jump-start your recovery from weightlifting, CrossFit, yoga, cardio, and more! YOUR PERSONAL MASSAGE THERAPIST - We all know that a good sports massage is the best way to recover from a tough workout. With both a hard outer core roller and a softer inner muscle roller, you'll be able to recreate the massage experience at home. BONUS E-BOOK  Every Admiral Fitness 2-in-1 foam roller comes with a Bonus E-Book to make sure you will get the most efficient and effective use out of your roller. Check your e-mail shortly after purchase for your link to download our E-Book, The Definitive Guide to Foam Rolling by Admiral Fitness! LIFETIME GUARANTEE - Our customers love our products, and we know you will too. Every Admiral Fitness product comes with a 100% lifetime guarantee! If you're not completely satisfied, we promise to make it right.