600 denier coolerbag:1.Material:600D with PVC or Aluminum foil lining.2.Size:30*25*38cm3.Wide open food compartment is easy for food storage.4.Comfortable shoulder strap5.Two layers for food and fruits6.Eco-friendly7.Keep food hot or beer cold8.Suitable for advertisement,shopping or promotional gifts9.Customized design,logo,size,color are acceptable.10.OEM are welcome.11.Sample time:5days after design confirmed.