Osprey Packs Dyna 6L Hydration Backpack - Women's Black, L

What Our Gearhead(R) Experts Are Saying:"I've taken the Dyna 6L Hydration Backpack on long mountain runs where the conditions and the distance both demanded more from my gear.

The two rear compartments give me room for a wind shell and extra nutrition, and the bounce-free flask system means I am not fighting my vest every time the trail gets technical.

The women's-specific fit makes a real difference over the course of a long day."Long trail days ask more of a vest than short ones, and the Dyna 6L Hydration Backpack from Osprey was built with that gap in mind.

Where a minimalist vest might leave you short on storage when the weather shifts or the miles stack up, the Dyna 6L carries a light layer, extra fuel, and everything else the day requires while still moving like it is barely there.

Two Hydraulics 500ml soft flasks come included, each locked into bounce-free front pockets with dual anchor points and bungee securement that holds through rocky descents and sustained climbs alike.

Six stretch mesh food and supplement pockets keep calories within reach, a vertical-zip front pocket handles the phone and valuables, and two zippered rear compartments offer organized space for a shell, extra layers, or an optional 1.

5L reservoir.

A shove-it pocket with buckle closure handles quick grabs on the move.

The 3D Spacermesh bodywrap and airmesh harness keep everything ventilated and irritation-free, while women's-specific shaping on the yoke and harness contours to shorter, narrower frames for a fit that stays dialed from the first climb to the final descent.