luxuriously soft, suede-like top surface and natural rubber backing. revolutionary grip technology designed to grip the more you sweat. ideal for all forms of yoga and fitness, including hot yoga, bikram yoga, pilates and general exercise. easy to clean! hand/machine wash on cold, delicate, no spin setting. air dry; do not place in the dryer long-lasting and highly durable zero odor materials: eco-conscious materials: 99% natural (biodegradable) rubber, 1% polyester dimensions: 72 x 24" x 3mm