The GRID 2.0 Foam Roller is the ultimate workout tool designed to tone your body and give muscles a targeted massage experience. From athletes to yoga enthusiasts, this EVA foam roller challenges your core with a more effective workout. It features a Matrix Technology and Distrodensity Zones(TM) to relieve minor aches and pains after intense training routines. Roll your way to better health and away from injury with The GRID 2.0 Foam Roller. FEATURES Training and therapeutic foam roller for intense core workout and targeted massage Matrix Technology and Distrodensity Zones(TM) to relieve minor aches and pains Great workout tool for crunches, bicycles, push-ups and more Compact design for easy storage and travel SPECS Product Dimensions: 26" L x 5.75" D Constructed of EVA foam for durability