Trekking rucksack suitable for womens colour purple style sporty capacity 50 litres weight 163 kg height 68 cm width 32 cm depth 35 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 lid pocket base compartment additional fastenings walking pole holder ice axe holder straps ergonomic shoulder straps co