Promotional Drawstring Backpack Bags 1,Polyester,durable,reusable,eco 2,Manufacturer:customize size and logo 3,ECO, Sedex cer Promotional Drawstring ... sizes,according to client’s specific requestHandle sizeSelf color and material,pp webbing and so on,any size as per ... client’s requestColorNatural ,as well as PantoneMaterial190T,210D,300D,420D,600D.PrintingSilk screen printing,heat ...