Trekking rucksack suitable for womens colour black style sporty capacity 55 litres weight 31 kg height 72 cm width 33 cm depth 27 cm features hydration compatible raincover reflective elements chest strap hip strap padded back internal pockets wet clothes pocket outside pockets side pocket lid pocket base compartment additional fastenings gear attachment points straps ergonomic shoulder straps compression straps main compartment feature extra z