Indoor Outdoor 1/4" Thick Nonslip Exercise Yoga Mat Pilates Pad Mat 70" 23" Yoga/ Exercise Mat 70 Spot clean with wet wipes ( wash free ) It is non-slip , lightweight(13 oz) and portable. The main material of the yoga mat is EVA(Ethylene Vinyl Acetate) which is Eco-friendly and non-toxic. Its closed-cell structure makes it water-proof. Great for light or heavy exercises and yoga It include elastic bands(not attached to the mat) that holds the mat together for storing. Please kindly note that the yoga/exercise mats release a harmless slight odor when first unwrapped. So, airing it out is recommended.