2011 colorful travelling trolley bag 1)material :nylon 2)color: black purple blue red 3)size: 20' 4)competitive price 2011 colorful travelling trolley bag Specification: outer materials: polyester 1680D ,that is the top polyester ,twill materaisl, also have other top multiple printed materials ,with good color fastness and high temperature characteristics, feel suitable. Lining :best polyester ...