Trekking rucksack suitable for mens colour blue style sporty capacity 45 litres maximum volume 55 weight 16 kg height 70 cm width 36 cm depth 34 cm features chest strap hip strap hydration compatible raincover key holder emergency whistle internal pockets mobile phone pocket inside zip compartment outside pockets lid pocket base compartment front pocket mesh side pockets additional fastenings walking pole holder ice axe holder gear attachment p