Laptop backpack daypack suitable for unisex colour black style sporty capacity 24 litres weight 04 kg height 50 cm width 18 cm size of laptop pocket 40 x 25 x 3 cm features water bottle pocket padded back reflective elements internal pockets laptop pocket inside pocket mobile phone pocket outside pockets front pocket zip pocket mesh side pockets additional fastenings skateboard holder straps ergonomic shoulder straps padded shoulder strap main co