Heading out for a long run? Not sure about the weather, or your ability to navigate and get home before dark? When you need to bring a few extra pieces of kit with you, or if you're going fast and light, the Dyna 6 accommodates just enough fuel and gear to get you there and back no matter how far "there" may be. With a women's-specific fit for bounce-free stability and comfort, and ample room for long runs requiring extra layers or gear, thoughtful and accessible storage for fuel and other small items, trekking pole storage, a Hydraulics® LT 1.5L reservoir, and soft flask compatibility, this pack will please novice runners and experts alike.

• Included Osprey Hydraulics® 1.5 LT reservoir with QuickConnect and sternum strap magnet for bite valve Front panel zippered internal reservoir sleeve Front panel zippered slash pocket Accessible dual lower side panel zippered stretch mesh pocket Lower stabilizing/expansion compression straps Snap-in adjustable/removable dual chest straps for customized stability Vertical zippered harness slash pocket for valuables or phone Dual extra-large stretch mesh soft flask/food harness pockets Dual lower stretch mesh food/supplement harness pockets Trekking pole attachment Tuckaway safety whistle Front panel stretch mesh compression pocket Women's-specific sizing and fit WXS/S [31-37"/79-84 cm] WS/M [35-41"/89-104 cm] - Chest measurements