Osprey Aether 55L & 65L Men&';s Backpacking Pack. You come to the trailhead fully prepared, you expect the same reliability and readiness from your pack and the Aether 55L & 65L delivers. Custom Fit-on-the-Fly Shoulder Straps and Hipbelt, and an adjustable torso provide a near-perfect fit while an injection-molded backpanel offers close-to-body performance. Made with bluesign approved nylon and PFC-free DWR. Raincover included. Features: Included raincover made with PFC-free DWR and bluesign-approved materials Large front panel zip access to main compartment Floating top lid with lash points Fabric reinforced front shove-it pocket Large dual-access stretch mesh side water bottle pockets Dual upper/lower side compression straps Dual front panel compression straps with StraightJacket compression Dual zippered hipbelt pockets Dual ice axe loops with bungee tie-offs Zippered sleeping bag compartment with removable divider Removable sleeping pad strap Internal hydration reservoir sleeve Anchor loops for an optional Osprey Daylite daypack for short forays