Laptop backpack daypack suitable for mens colour grey style casual capacity 26 litres weight 12 kg height 47 cm width 32 cm depth 18 cm features pen holder organiser chest strap padded back internal pockets mp3 player pocket laptop pocket mobile phone pocket glasses pocket document sleeve outside pockets front pocket mesh side pockets zip pocket straps ergonomic shoulder straps main compartment feature fits a4 folder bag feature suitable as c