Fully adjustable elastic stretch waistband for a customized, comfortable no-bounce fit and Velcro closure Revenge holster design provides for single handed entry and exit Two spacious interior zipper pockets and one external stretch-mesh zipper pocket, plus an elastic bungee cord to store your outerwear securely. Ventilated Air Flow padding system wicks moisture away and keeps you cool One ergonomic, leakproof, dishwasher safe and BPA-free 10 oz bottle included