Manduka eKO Lite Natural Rubber Wet-Grip Yoga Mat New 4mm thickness: everything you love about the eKO Lite, just more support! New Wet Grip surface with beautiful rippled water pattern Made from natural rubber harvested under regulations and not from the Amazon rainforest Free of oil-based products, toxic materials, foaming agents, PVC and toxic plasticizers Measures 68 by 24 Inch wide and 4mm thick