Deuter Ontop ABS 20 Pack - in stock now. FEATURES of the Deuter Ontop ABS 20 Pack Alpine Back System Diagonal and Vertical Ski Carry Vertical and Snowboard Carry ABS Inside; Twin Airbag System and Protective Flap Waist belt zippered pocket Metal Hip Belt Fastener Large Front Shovel Compartment with Probe/Handle Sleeve 1 Internal Valuables Zip Pockets Hydration Compatible Two Tool Loops Helmet Holder Compatible