Osprey Hydraulics™ 3L Reservoir Survival This warm and light backcountry

This warm and light backcountry tele/touring boot is elegant in its simplicity

Battery Life: Up to 14 days at 10-minute tracking send interval with standard activity recording with full sky view

as well as 100% BPA

100 mm (4 in) Powder Baskets

It is also equipped with a timer to programme the drying time of your shoes

Osprey Hydraulics™ 3L Reservoir Survival This warm and light backcountryThe next generation of reservoir is here. Redesigned from tip to tail, the 3 liter Hydraulics reservoir features innovative and ergonomic improvements that make it easier to carry, fill, load up and use whether you're buzzing around town, travelling or hitting the trails. This version features a lightweight yet sturdy backer plate that helps reduce bending or buckling while loading, making it ideal for internal or external pack hydration sleeves.