Laptop backpack daypack suitable for unisex colour green style casual capacity 29 litres weight 12 kg height 49 cm width 32 cm depth 18 cm max laptop size 17 inch features key holder organiser trolley attachment removable accessory bag chest strap padded back internal pockets padded laptop compartment outside pockets front pocket side pocket straps removable hip belt ergonomic shoulder straps padded shoulder strap compression straps main compa