Osprey Soft Flask 500Ml

Add-on or aid replacement for vest-pack harness pockets. Specs   Volume Dimensions Weight O/S 17 in3 / 0.5 l 7.76h x 4.25w x 0d in. 0.088 lbs. Fabric Main: TPU Film Accent: TPU Film Bottom: TPU Film Key Attributes BUILT FOR SPEED Vest-pack fit provides bounce-free stability and purpose-built for incredible comfort so you can focus on FKT's and PR's. HYDRATION INCLUDED Bottles, reservoirs and add-on flexibility for short runs, long runs and everything in between. You decide what you need. Duro/Dyna makes it possible. EASY GEAR ACCESS Pockets up front for quick access to fuel and soft-flasks, trekking pole storage when you need to use your hands as much as your feet to move forward, and room for rain gear and extra layers.