Trekking rucksack suitable for mens colour grey style sporty capacity 100 litres weight 355 kg height 90 cm width 40 cm depth 31 cm features 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 bungee cord straps ergonomic shoulder straps compression straps main compartment feature extra zip access