Osprey Packs Dyna 15L Hydration Backpack - Women's Slate Gray, M/L

The Osprey Dyna 15L Backpack provides a dynamic fit without compromising the storage space or hydration needed for our unsupported marathons or ultra-running pursuits. A soft Airmesh body wrap and foam backpanel deliver a ventilated and comfy fit, while generous 360-degree pocket placement keeps our phone, snacks, and other essentials organized.