Laptop backpack daypack suitable for unisex colour grey style sporty capacity 30 litres weight 09 kg height 51 cm width 31 cm depth 21 cm max laptop size 15 inch size of laptop pocket 40 x 27 x 4 cm dimensions of tablet compartment 25 x 22 x 1 cm features organiser chest strap hip strap padded back pen holder waterproof zips key holder reflective elements internal pockets laptop pocket tablet compartment inside zip compartment mesh pocket mobi