Laptop backpack daypack suitable for mens colour blue style sporty capacity 30 litres weight 116 kg height 53 cm width 31 cm depth 24 cm features hydration compatible raincover chest strap hip strap padded back internal pockets padded laptop compartment mobile phone pocket inside zip compartment outside pockets front pocket side pocket additional fastenings walking pole holder safety light loop straps ergonomic shoulder straps padded shoulder st