High Sierra Symmetry 18 buckskin Imported Duralite construction Roomy panel-load main compartment holds a shovel, probe, and essential snow tools Zippered mesh organizer and key fob inside main compartment keep your essentials within easy reach and out of the snow Separate hydration compartment (reservoir not included) Zippered hydration tube cover on the shoulder strap is insulated and has integrated heater-pack pocket to keep drinks from freezing