Osprey Packs Dyna 1.5L Hydration Backpack - Women's Purple Dusk, L

From Backcountry

What Our Gearhead® Experts Are Saying:"I've put the Dyna 1. 5L Hydration Backpack through long training blocks and race-day efforts, and the bounce-free flask pockets alone make it worth it. The 360-degree stretch backpanel wraps tight without restricting movement, and the women's-specific shaping means it sits right from the first mile to the last. Two 500ml flasks included out of the box is a nice touch too."Some runs are short enough to go empty-handed, and some are long enough to demand a real system. The Dyna 1.