Alpine backpack avalanche backpack suitable for unisex colour black style sporty capacity 26 litres weight 28 kg height 55 cm width 33 cm depth 27 cm features avalanche airbag system waterproof zips chest strap hip strap padded back internal pockets snow tool pocket valuables pocket glasses pocket outside pockets front pocket additional fastenings ice axe holder ski attachment snowboard holder helmet holder snowshoe attachment straps ergonomic s