Laptop backpack daypack suitable for unisex colour purple style casual capacity 27 litres weight 06 kg height 49 cm width 32 cm depth 22 cm max laptop size 15 inch features key holder pen holder organiser chest strap padded back internal pockets mp3 player pocket laptop pocket mobile phone pocket glasses pocket insulated cooler pocket outside pockets front pocket side pocket straps ergonomic shoulder straps main compartment feature fits narro