Daypack suitable for unisex colour blue style sporty capacity 18 litres weight 057 kg height 48 cm width 30 cm depth 14 cm features raincover hydration compatible chest strap back ventilation system internal pockets inside pocket outside pockets mesh side pockets additional fastenings walking pole holder straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 size bag feature suitable as cabin luggage iata norm