(1)material:PVC and nylon (2)size:39*13.5*34.5 CM (3)keep the temperature cooler bag.PU,PVC,Nylon,Polyest material available cooler bag.PU,PVC,Nylon,Polyest material available! our products are in good quality and reasonable price.Design:nylon with PVCsize:39*13.5*34.5 CMOEM are welcomed,New design !