Enjoy your run and carry your essentials more easily with this Nike Large Bottle Running Belt. It has a stabilised design that reduces bouncing as you run and a secure zip pocket for storing your small items such as gel packs and gloves. The form-fitting shape curves to your body and the convenient angled bottle pocket is easy to reach. The breathable mesh helps you stay dry and comfortable and the reflective logo adds additional visibility in low light conditions. Stabilized design and that reduces bouncing as you run & secure zip pocket for storing your small items. The form-fitting shape curves to your body and the convenient angled bottle pocket is easy to reach. Composition: body:80%polyester, 20%nylon, lining:100%nylon, bottle:73% low density polyethylene, 24% polypropylene, 3%thermoplastic elastomer. One size. Keep away from fire.