The FuelBelt Revenge Belt features an elastic molded holster that provides quick, one-handed entry and exit. Breathable Thermafoam lightweight padding wicks moisture away and helps keep you cool when things heat up. Removable, large zippered storage pocket for all your accessories. Comes with 7 oz bottles that are interchangeable, ergonomic, leak proof, dishwasher safe and BPA-free. Adjustable waistband offers versatility for layering clothing and sizing adjustments or choose a set size for a more specific fit for your body.