Colour True Navy & Light Blue ECO-FRIENDLY TPE MATERIAL - Our Umineux yoga mat is made from TPE material, which is no PVC and irritating smell, as well as more soft, skin-friendly and light weight. Recyclable and avoid environmental pollution. DOUBLE NON-SLIP DESIGN - This workout mat has double-sided non-slip surfaces. Wavy undersides make excellent traction on the floor. It unrolls pretty flat and stays put. Special textured surface prevents your hands and feet from sliding when you sweat on it.