Protects your spine from injury in using hard surfaces while exercising. Made of closed-cell foam NBR/PVC construction. Stretchable straps roll up & go. Sufficient grip brings a more connected feel to your practice; help you focus on your breath and postures without the distraction of slipping on the fitness mat; strong traction prevents the grounding mat from sliding or slipping on the floor, like the wood floor, tile floor, and cement floor. Exceptional resilience allow you to keep your balance during any exercise style. Moisture resistant technology makes the mat to be easily washed with soap and water. Rounded corners keep the mat flat during your yoga practice allowing better balance to be achieved and helping you to get the most from your yoga session.