With a huge 75L capacity, the First Light Summit is the perfect weekend performer. This spacious and tough adventure tramping pack has many modern features including an adjustable V1 harness system.   The V1 system is a fully adjustable harness with back stiffening and alloy support bars for extra comfort. It has a high density foam back support and shoulder straps with a sternum belt. It also features a hip belt with a dual adjustable buckle, side synch straps and high density padding.