Gaiam Grippy Yoga Mat Towels Nylon, Cotton Imported Moisture absorbing towel with non-slip backing Fits perfectly on top of yoga mats - 24W x 68L (61cm x 172cm) Ideal for hot yoga 78% polyester, 22% nylon, exclusive of decoration Machine wash separately in cold water - dry flat Microfiber Mat-Sized Grippy Yoga Towel - 24" x 68" - Fits perfectly over traditional yoga mat Double-sided construction features a microfiber top and a PVC grippy backing to prevent slipping Acts as substitute for yoga mat in a pinch Microfiber top is super absorbent - dries in half the time of a cotton towel Machine was separately in cold water and dry flat