Product details:

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. Hydration sleeve with run-specific 1.5-liter reservoir included. Padded mesh straps provide comfort and stability with a quick-adjust ErgoPull hipbelt. Smart pocketing keeps the essentials, like water, gels, whistle and phone, accessible while on the trail.Hydraulics 1.5L LT run-specific reservoir included in the dedicated sleeve with direct-zip access and hose path for easy loading
Two extra-large stretch mesh soft flask harness pockets and two lower stretch mesh harness pockets keep essentials accessible (flasks not included)
Vertical zippered harness slash pocket for valuables or phone
Padded mesh straps and snap-in adjustable/removable dual chest straps provide comfort and stability
Two open stretch mesh side panel pockets and a stretch mesh front pocket for quickly stashing extra gear
Tuckaway safety whistle for safety on any trail
Trekking pole/ice axe attachment and front panel bungee storage for a streamlined carry