Durable, lightweight woven material Reflective swoosh logo at the zippered pocket Mesh water bottle slip pockets Adjustable webbed release-buckle strap 2 x 10oz flasks included Flasks: Dishwasher safe, BPA-free Body: 67% polyester, 33% nylon, Lining: 100% nylon and Bottles: 79% low density polyethylene, 13% polypropylene, 8% thermoplastic elastomer The Nike 20oz Running Hydration Belt is imported. Stay hydrated when in motion with the Nike 20oz Running Hydration Belt. Featuring a lightweight, durable form-fitting design, the zippered pocket stashes small essentials, while the stretch mesh pockets hold your bottles.