CamelBak: The minimal and super low profile Stash™ Belt gives you up to 2 liters of cargo capacity and weighs just 3 oz. Bring only the essentials - fuel, phone, keys, and I.D. Multi-directional air flow, 3D vent mesh to maximize comfort and breathability. Quickstow™ compatible, seriously convenient, and lift-friendly too. 3D Ventilated Mesh: Lightweight and breathable.Adjustable Cinch Points: Customize your fit.Integrated Tool Organization: Keep your CO2 cartridges, patch kits and more right where you can find them.Lift-Friendly Low Profile DesignSecure Phone Pocket: Keep essentials safe and easy to access.Quick Stow™ compatible: Carry soft flask, extra hydration.