For weekend or long-distance adventures, the Osprey Exos 48 Pack has amazing ventilated suspension and support so that you can stay longer in the game.  

• ExoFoam harness and AirSpeed™ ventilated suspension system distribute load weight and offer a supportive fit for logging big miles
• Stow-on-the-Go™ trekking pole attachment lets you stow your poles on steep terrain or whenever you need your hands free
• Internal main compartment has a compression strap that helps you maximize the pack's volume
• Removable top lid has a zippered pocket that lets you keep trail essentials handy
• Bellowed front fabric offers roomy pocket storage
• Dual-access fabric side pockets with removable InsideOut™ compression cord for water bottles or smaller items
• Top lid cord loop attachment points provide multiple options for affixing gear to the exterior of your pack
• Removable sleeping pad straps; ice-axe attachment with bungee cord
• Sternum strap with integrated safety whistle