Osprey Hydraulics Soft Flask 500ml Size:500ML generous ventilation zippers and openings

generous ventilation zippers and openings for knee pads (an accessory)

climbing and trekking in the mountains

inflate and you’re ready for your next adventure

7/8 length and cuffed ankles

Tumbler and its lid are dishwasher-safe for easy cleaning

Osprey Hydraulics Soft Flask 500ml Size:500ML generous ventilation zippers and openingsExtend your range on the trail with this remarkably lightweight, durable and packable soft flask. Toting 500ml of mission critical hydration, it's lighter and more convenient than conventional water bottles and works seamlessely with the Duro? Dyna trail running series vestpacks or handhelds. Sold separately so you can add on or stock up your aid station. BPA free