Premium mat with a fabric-like texture for superior grip * 4mm for excellent cushioning * Internal scrim prevents bunching and stretching * Made from 100% natural rubber, a sustainable resource * Spot clean with Gaiam?s Yoga Mat Wash or damp cloth with cold water and mild detergent. Dry flat. * 4mm thick for excellent cushioning, standard 68-inch length * Part of the Gaiam Sol line of professional-quality mats with a lifetime guarantee * Shakti = power