Laptop backpack daypack colour red style business weight 043 kg height 425 cm width 31 cm depth 115 cm max laptop size 156 inch size of laptop pocket 38 x 29 x 4 cm features organiser pen holder water bottle pocket internal pockets inside zip compartment padded laptop compartment tablet compartment outside pockets side pocket zip pocket straps padded shoulder strap bag features suitable as cabin luggage iata norm water resistant material mat