No vest, belt or handheld needed The Hydro Short carries two 300ml bottles securely in custom bottle pockets that won't bounce. The rigid waist adjuster provides stability and tucks away when not in use. A large center back pocket holds an iPhone 8+ and other small items like cash, keys, and small accessories like gloves or a beanie. Why carry it when you can wear it? Features Comes with 2 custom 300ml bottles for a total of 600ml capacity Custom bottles fit into secure bottle pockets for a bounce free water carry system that doesn't ride up. Center back pocket fits extra items such as keys, phone, gels or small jacket self-bound seams give superior durability Hidden, rigid waist adjuster and 2 way stretch mesh provide stability and comfort Inner short with chafe free construction Specifications Weight: 5.9 oz / 167 g Inseam: 4.5/9 in / 11.43/22.86 cm Includes 2 Custom 300ml Bottles Materials Nylon Hyper-Tight, Ultralight Stretch Woven, Hex Mesh, 2-Way Stretch Mesh | Ultimate Direction Men's Hydro Short - Prior Year Waistbelt in Onyx Size Large