Running belt holds a bottle and essentials with bounce-free comfort! Sometimes all you need is a bottle of water and a little room for fuel and some cash for a post-run pub session. The Osprey Dyna Solo is built to fit the female form to provide bounce-free stability and comfort, carries enough water for any training run, and works great for staying hydrated between aid stations. Featuring just enough storage for the necessities, a touch-compatible phone pocket, a comfortable and elastic hipbelt, and an included 570 ml BPA-free bottle, it's sure to keep you moving down the trail. NWT More photos/info including size specs: https://www.backcountrygear.com/dyna-solo-belt-with-bottle/