Laptop backpack daypack suitable for mens colours black grey style sporty capacity 29 litres weight 116 kg height 50 cm width 345 cm depth 22 cm max laptop size 15 inch size of laptop pocket 34 2 x 26 6 x 4 4 cm dimensions of tablet compartment 25 x 20 x 1 cm features chest strap hip strap padded back organiser pen holder reflective elements hydration compatible water bottle pocket key holder emergency whistle internal pockets inside zip comp