... 5mm foam and EVA lining inside Two compartment separated 2013 Best Design Cooler Backpack 1. Product InformationModel numberA6808Material600D polyester ... good service.Competitive priceWe are manufacturer with strong independent R&D department, which guarantee the high quality of the ... , shopping bags, laptop bag, etc.We have strong R&D team, strict QC system, best manufacture machinery and professional ...