cooler bag , zipper to close, made of 600D , aluminium and PE foam .suitable for the OL and student to keep lunch ,easy to take cooler bag, lunch cooler bag, picnic cooler bagItem:GL-M05Bag size:l9"*7 1/2"*5"Handle size:17"*1/1/2"Material :600D/420D+2mm PE foam +aluminium ,the thickness of PE foam can be from 1mm to 8mm , also PVC or EVA can instead of aluminiumColor:dark blue , or customized is ...