Hiking backpack suitable for mens colour blue style sporty capacity 34 litres weight 139 kg height 62 cm width 30 cm depth 31 cm features key holder hydration compatible raincover chest strap hip strap back ventilation system emergency whistle internal pockets inside pocket outside pockets front pocket mesh side pockets additional fastenings walking pole holder ice axe holder straps ergonomic shoulder straps compression straps padded hip belt p