Daypack suitable for unisex colour black style sporty capacity 37 litres height 48 cm width 355 cm depth 28 cm features waterproof zips water bottle pocket padded back outside pockets front pocket mesh side pockets additional fastenings gear attachment points straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 size bag feature suitable as cabin luggage iata norm material synthetic fiber fabric specification p