Osprey's Kestrel 48L Rucksack is a feature-packed, hardy rucksack designed to be reliable on rough terrain, and backcountry expeditions. A close-to-body technical fit lends comfort for days on end, these packs can handle scraping through a rocky passage or scrambling over peaks- this pack is made to last. An included raincover makes this pack ideal for Scottish long-distance walking routes such as the West Highland Way. Features: Included raincover made with bluesign® approved fabrics and DWR treatments made without PFAS, stored in zippered pocket at base of pack Top lid with large, zippered pocket; top panel lash points and under lid zippered mesh pocket with key clip Internal reservoir sleeve with Hydraclip for easier reservoir hanging Front panel shove-it pocket with stretch mesh gussets Dual front panel daisy chains Dual quick release upper side compression straps with axe/trekking pole capture Dual lower side compression straps Zippered sleeping bag compartment with floating divider Removable sleeping pad straps Dual ice tool loops Stow-on-the-Go trekking pole attachment Materials: Main: bluesign® approved 100% recycled 420D nylon, DWR treatments made without PFAS Bottom: bluesign® approved 100% recycled 500D high-tenacity nylon, DWR treatments made without PFAS Carry Information: AIRSCAPE™ BACKPANEL: Mesh-covered ridged foam allows maximum ventilation while keeping the load close to the body SPACERMESH HARNESS AND HIPBELT: Soft, edgeless padded mesh offers a soft breathable contact surface and large load support, Adjustable sternum strap with rescue whistle LIGHTWIRE SUSPENSION: 3.5 mm LightWire peripheral frame effectively transfers the load from harness to hipbelt, Atilon framesheet spreads load across the entire backpanel to the peripheral frame Specifications: Dimensions: 74H x 40W x 30D cm (S/M) / 79H x 40W x 30D cm (L/XL) Weight: 46L (S/M) / 48L (L/XL) Volume: 2.02kg (S/M) / 2.10kg (L/XL)