Serious top loader with interchangeable hipbelt/shoulder strap is connected to V-stay suspension.
Trekking for a week or more calls for a serious pack. The Arcteryx Bora 80 Backpack incorporates a plush interchangeable thermoformed hipbelt and shoulder harness that is connected to a sturdy V-stay suspension system to comfortably handle expedition size loads. This robust pack is prepared for the worse with WaterTight zippers DWR coated fabrics and a reinforced bottom to repel the elements on the most grand of adventures. Convenience features include a kangaroo pocket with drain hole key clip sleeping bag compartment two external daisy chains ice axe holders and water bottle pockets.
Excellent by D-A
The 2004 model is a very great bag. Highly waterproof you don't have to bring a rain cover abrasion resistant you can carry loads heavier than 50 pounds and it's still comfortable great back support.