Sannysis New Yoga Stretch Strap D-Ring Belt Waist Leg Fitness 180CM Adjustable Material:Cotton Blend Size: about 180*3.8 cm(L*W) / 70.9*1.5 inch Can exercise your waist, arms, legs and back, Great for yoga and pilates exercises, Can improve range of motion and flexibility Unique easy-release buckle holds belt securely in place Thickened cotton belt, more durable and firm, Help you to expand your range and achieve more challenging yoga positions