Laptop backpack daypack suitable for unisex colour blue style casual capacity 35 litres weight 095 kg height 43 cm width 31 cm depth 25 cm features key holder waterproof zips reflective elements pen holder organiser removable accessory bag chest strap water bottle pocket padded back internal pockets laptop pocket outside pockets front pocket straps ergonomic shoulder straps compression straps main compartment features two main compartments fits