Laptop trolley max laptop size 156 inch material plastic height 42 cm width 43 cm depth 23 cm size of laptop pocket 37 x 27 x 4 cm weight 23 kg capacity 315 litres colour silver fastener zip lockable tsa combination padlock features slip on function for trolley inner pockets straps carry handle compatible laptops universal internal pockets detachable laptop bag flat pocket mobile phone pocket suitable for unisex bag feature water resistan