Small but mighty, the wo Dyna 1.5 offers up a slim and streamlined carry for trail runners and racers looking for a minimal pack that still handles ample water. Its included 1.5-liter reservoir will keep you hydrated miles after your last support stop. Made with 100% recycled materials. Excellent condition Comes with reservoir FEATURES Two extra-large stretch mesh soft flask/food harness pockets Two lower stretch mesh food/supplement harness pockets Vertical zippered harness slash pocket for valuables or phone Hydration sleeve with direct-zip access and hose path for easy loading Hydraulics 1.5L LT run-specific reservoir included Front panel bungee storage Stretch mesh front pocket for quickly stashing extra gear Snap-in adjustable/removable dual chest straps for customized stability Trekking pole/ice axe attachment Tuckaway safety whistle Two open stretch mesh side panel pockets