Small but mighty, the Duro 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. 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 SM VOLUME 92 IN 3 / 1.5 L DIMENSIONS 5.12H X 17.32W X 11.02D IN. WEIGHT 0.831 LBS. MD VOLUME 92 IN 3 / 1.5 L DIMENSIONS 5.12H X 17.32W X 12.99D IN. WEIGHT 0.88 LBS. LG VOLUME 92 IN 3 / 1.5 L DIMENSIONS 5.12H X 17.32W X 14.96D IN. WEIGHT 0.928 LBS. FABRIC MAIN bluesign® approved 320g recycled nylon stretch mesh, PFC/PFAS-free DWR ACCENT bluesign® approved 200g recycled nylon stretch mesh, PFC/PFAS-free DWR New with tags and no smoking.