Laptop backpack daypack suitable for unisex colour black style sporty capacity 20 litres maximum volume 26 weight 093 kg height 48 cm width 32 cm depth 17 cm max laptop size 15 inch features chest strap padded back reflective elements internal pockets laptop pocket mesh pocket wet clothes pocket outside pockets zip pocket front pocket straps ergonomic shoulder straps padded shoulder strap compression straps main compartment features extra zi