Was given to my wife as a gift but she never opened it or used it. Description from site: Gaiam's Grippy Yoga Towels are extra-absorbent, fast-drying towels ideal for hot yoga and traditional practice alike. PVC backing ensures a good grip with mat or floor for non-slip performance. Microfiber is hypo-allergenic, absorbent, and dries in half the time of ordinary towels. Sized to fit directly on top of your yoga mat or can be used alone on carpet or other padded surface. No matter how much you perspire, feel confident in every posture with Gaiam's extra-absorbent, fast-drying Grippy Yoga Mat Towel. 78% polyester, 22% nylon