Alpine backpack suitable for unisex colour black style sporty capacity 31 litres weight 16 kg height 56 cm width 39 cm depth 205 cm features padded back emergency whistle chest strap hip strap internal pockets snow tool pocket outside pockets side pocket additional fastenings snowboard holder ice axe holder helmet holder snowshoe attachment straps ergonomic shoulder straps padded shoulder strap compression straps main compartment feature extra