FOR: Yoga or studio practice. FEEL: Made of YULEX® plant-based foam that is sourced from more responsibly managed forests. DESIGN: Dynamic chi engraving detail. Closed cell construction means that it doesn't absorb moisture and is more sanitary. Made with 70% YULEX® natural rubber. An alternative to PVC and EVA, YULEX® is plant-derived and sourced from 100% FSC® certified forests. Not recommended for hot practice, becomes slippery with excess moisture. Avoid direct sunlight and store out of the sun. Spot clean. DIMENSIONS: 26 x 81in WEIGHT: 6.7 lbs.