Laptop backpack daypack suitable for mens colour black style sporty capacity 40 litres weight 114 kg height 55 cm width 28 cm depth 15 cm max laptop size 15 inch size of laptop pocket 39 3 x 27 9 x 3 8 cm features reflective elements chest strap hip strap padded back internal pockets laptop pocket tablet compartment outside pockets zip pocket additional fastenings gear attachment points safety light loop straps ergonomic shoulder straps padd