2 x 10oz flasks Centre stretch detail eliminates bounce Adjustable belt with release buckle Reflective details Dual stretch pockets Weight: 0.24g A handy Nike Double Flask Running Belt to keep you hydrated throughout your run. This belt includes 2 water bottles, each 10oz, with push-pull caps to prevent leaks so you can focus on fitness. The centre stretch detail helps the pack move with the body and eliminate bounce. It features a tailored, arc shape on the top of the belt, which wraps around the hips to suspend the bottles. An adjustable waist belt with strap management system and release buckle makes a more secure fit and an easy fastening. Dual stretch pockets provide easy access to storage. Reflective detailing delivers enhanced visibility and the cut-out bottle cage design reduces weight and provides multiple bottle touchpoints.