The microfiber sports gym towel is made of 100%microfiber ( 80% polyester and 20% polyamide). Multi-purpose: The microfiber fitness sweat towels are great for hot yoga, hiking, swimming, traveling, camping, and other outdoor activities. Engineered for exceptional performance and durability Soft and Absorbent: This travel towel is made of microfiber, super soft than ordinary towel. Unique terry texture design can absorb more water than flat towel.The microfiber technology in these ensures greatest absorption for your workout. Lightweight and Space saving: The workout towels are lightweight and compact. Easy to bring on your travel, hiking or camping and doesn't take much space in your bag. Durable: The yoga towels are highly durable because of the high quality ,up to 500 times washing. Please wash it separately before first use.