Alpine backpack suitable for unisex colours grey black style sporty capacity 30 litres weight 092 kg height 63 cm width 31 cm depth 16 cm features hydration compatible chest strap hip strap emergency whistle waterproof zips internal pockets snow tool pocket outside pockets front pocket zip pocket additional fastenings ski attachment snowboard holder ice axe holder walking pole holder helmet holder straps compression straps padded hip belt ergon