Existing modelThe Eccles 38 is a light weight pack for mountaineering in summer and winter. Made from heavy duty ECOFABRIC and Hypalon for durability. The back system is ergonomic adaptable thanks to the Butterfly system which moves with you as you climb. The hip belt is light weight mesh with mesh zipper pocket for weight savings and a gear sling on the left side. The lid has two zippered pockets for equipment and documents. Stretch side mesh stash pockets. Hypalon reinforced crampon carrier with cord lock attachment. Big side opening to the main compartment, 2 carriers for ice axes, reinforced straps, compression straps, top compression straps to reduce the volume, dedicated interior pocket for the hydration system. Your new go-to mountain pack.