The NEW Alerse ULTRA LIGHT is an uncompromising light weight premium yoga mat, 6mm thick, but only weighing 2.5lbs! All the performance none of the weight. Giving you the ultimate CUSH and GRIP for those hard workouts and poses. Featuring our proprietary OmFoam LIGHT (6mm) technology these mats offer the ultimate in comfort and rebound to support all levels of Yoga and exercise. Comprised of 60% recycled plastic and super sustainable bio foam, these mats are Uber Earth Friendly.