FiveJoy Skidless Yoga Towels with Yoga Sandbags - 72" X 25" - 100% Microfiber - Silicone Anti Skid Layer Providing Great Grip of Yoga Mat - Having Pocket on Each End To Tuck Mat Into - Must-Have Yoga Equipment - Best for Hot Bikrma Yoga Acts as a fitted cover for standard foam yoga mat (up to 25" x 72") protecting the mat from sweat, dirt, direct wear and tear The underside has a light layer of silicone anti-skid coating to grip the mat. It also has 4 deep pocket on each end to tuck the mat into. The grip and pockets work together to help prevent the towel from slipping around. The top is made of 100% microfiber, soft and safe to your delicate skin, absorbent and quick dry. The high-traction waffle pattern cross-weave helps you hold precarious positions without falling over. A 15 X 11 storage bag with a cotton rope closure & carrying strap is included. It's large enough to also hold a hand towel or other equipment. Machine washable (cool water, gentle cycle, lay flat to dry )