It's made of recyclable, soft non woven fabric with two way zipper closure to keep contents safe and secure. Neatly keep your off season clothing or spare linens in our underbed storage bag for easy, out of the way storage. The double zipper ensures ease of usage and keeps the content protected from pests and dirt. The soft grab handles makes it easy to pull out or replace from under the bed and the large transparent window design lets you see what is inside just at a glance. Fold and stow away when not in use. Create a space beyond space!!