ProSource Sports Foam Roller 13&rdquo; x 6&rdquo; / 24&rdquo; x 6&rdquo;  (33 cm x 15 cm/ 61 cm x 15 cm) with Grid for Deep-Tissue Massage and Self Massage  (Available in 3 Color Options) INNOVATIVE DESIGN - EVA foam-filled interior provides durable support & won't crack or break under heavy pressure FASTER MUSCLE RECOVERY - Self-myofascial release breaks down knots & im-proves blood flow for quicker recovery VERSATILE - Great for flexibility & reducing pain in your back, pecs, lats, glutes, thighs, calves, feet & hip flexors AFFORDABLE MASSAGE - Multiple density zones stretch and massage away mus-cle tension without the cost of a masseuse LIMITED LIFETIME WARRANTY - Backed by a limited lifetime warranty; Available in 24"x6" and 13x6 and 3 color options