Best Use. Dog Walking. Bag Type. Fanny Pack. Bag Dimension. 9.8 x 2.7 x 7.5 inches. Strap Range. 12~46 inches. Bag Weight. 0.38lb. / 172g. Bottle Holder Size. 3.1 x 5.5 inches (Diameter x H). At Waterfly, we believe that your next bag should be more than just a container for your belongings. It should be a trusted companion that enables you to explore the world with ease and style. That's why we create bags that are not only functional and durable, but also innovative and versatile;. ?Care. Recommend to wash by hand, not by machine and dry it by dryer, or exposure;