Come and see our amazing products. The cooling towel is made of very tiny super fiber quick-drying fabric, the composition is composed of 85% polyester 15% nylon, and the weight is 0.22 lbs. The storage shell uses 100% pure food grade silicone, which is heat resistant, drop proof, and easy to carry. Pls confirm further with us if any query about packing info, inventory status and time schedule.