Trekking rucksack suitable for mens colour grey style sporty capacity 75 litres weight 35 kg height 84 cm width 36 cm depth 31 cm features key holder hydration compatible raincover chest strap hip strap internal pockets first aid kit pocket outside pockets front pocket side pocket lid pocket base compartment additional fastenings walking pole holder ice axe holder gear attachment points straps ergonomic shoulder straps compression straps main