Travel backpack suitable for unisex colour green style casual capacity 40 litres weight 161 kg height 56 cm width 32 cm depth 26 cm features chest strap organiser emergency whistle hip strap padded back internal pockets inside zip compartment inside pocket outside pockets front pocket straps compression straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 size bag feature suitable as cabin luggage iata norm