Laptop backpack daypack suitable for unisex colour black style sporty capacity 30 litres weight 146 kg height 50 cm width 30 cm depth 22 cm max laptop size 15 inch features organiser reflective elements pen holder chest strap water bottle pocket padded back internal pockets padded laptop compartment tablet compartment glasses pocket inside pocket inside zip compartment mesh pocket mobile phone pocket mp3 player pocket outside pockets front pocke