Compatible with ABS Avalanche Vario Base Unit [ sold separately ]. Vertical snowboard carry. Retractable cable ski carry. Dedicated A-frame ski carry. Deployable helmet carry. Snow tool/shovel pocket. Side water bottle pocket. Quick draw ice axe sleeve. Load compression straps. Specs: 2460 cu. in. [ 40L ] 28 x 12 x 9" [ 71 x 30 x 23cm ].