Trekking rucksack suitable for mens colour black style sporty capacity 35 litres maximum volume 45 weight 15 kg height 69 cm width 34 cm depth 31 cm features key holder hydration compatible raincover chest strap hip strap water bottle pocket internal pockets mobile phone pocket outside pockets front pocket side pocket lid pocket base compartment additional fastenings walking pole holder ice axe holder gear attachment points straps ergonomic s