Gaiam Athletic Yoga Series dynaMAT Xtra-Large Mat, Black/Gray, 5mm Features a textured, 'sticky' non-slip surface Reversible - two colors PVC is great for those with latex sensitivities 10" longer and 2" wider than traditional yoga mats - Ideal for heights 5'10" and over 78"L x 26"W x 5mm We do not recommend washing a Yoga Mat in machine with agitation. This may damage the yoga mat. Slippery: This mat should be cleaned with a mat wash or vinegar solution prior to use to add to it tackiness