Daypack suitable for unisex colour grey style vintage capacity 18 litres weight 041 kg height 42 cm width 23 cm depth 20 cm features emergency whistle key holder chest strap padded back internal pockets valuables pocket outside pockets front pocket side pocket straps removable hip belt ergonomic shoulder straps padded shoulder strap compression straps main compartment feature fits a4 size bag features suitable as cabin luggage iata norm foldba