Fuelbelt Revenge R2O Two Bottle Belt Hydration Waist Pack. Adjustable. Unisex. Two 7 Oz Bottles are ergonomic, leakproof, dishwasher safe and BPA-free. Silicone push-pull P2 bottle caps. Breathable thermafoam padding wicks away moisture. Removable storage pocket fits iPhone and accessories. Adjustable waistband with Velcro closure. Never used or opened. Smoke free home.