Laptop backpack daypack suitable for womens colour black style casual capacity 30 litres height 48 cm width 24 cm depth 23 cm max laptop size 15 inch features chest strap organiser water bottle pocket pen holder internal pockets padded laptop compartment tablet compartment glasses pocket outside pockets front pocket side pocket straps ergonomic shoulder straps padded shoulder strap main compartment feature fits a4 folder bag features suitable a