Custom Logo TPU Durable Portable Hard Top Beach Picnic Lunch Food Beer Ice Waterproof Leak-proof Soft Sided Cooler Backpack

This cooler backpack made of TPU Tarpaulin, the fabric is waterproof and resistant to mildew, punctures, and UV rays. The liner is made from an FDA-approved food-grade material. Have the toughest,highest performing waterproof and leakproof cooler zipper.More than 48 hours extra long cooling insulation time under a 107 degree indoor environment, will keep the food fresh and drinks cool.The inner material of the soft cooler is high density insulation foam and the interior surface is waterproof TPU & airtight zipper which can ensure the cool air stays in.