Fenarzo Unisex Fanny Pack with Water Bottle Holder Material: nylon Size: 13.8(L) x 7.3(W) x 0.1(H) Bottle Holder Diameter: 3 inch 1 zippered compartment, 1 inner lining pocket, 1 bottle holder(elastic on top place) No Hassle Money Back Guarantee: if anything happens to your fanny pack,please write to us. We'll give you a full refund or a free replacement, whichever you prefer