Trekking rucksack suitable for unisex colour blue style sporty capacity 40 litres maximum volume 47 weight 158 kg features chest strap hip strap padded back raincover hydration compatible internal pockets mesh pocket outside pockets lid pocket base compartment side pocket front pocket additional fastenings ice axe holder walking pole holder straps padded hip belt ergonomic shoulder straps padded shoulder strap compression straps bag feature expanda