TPU Tarpaulin Insulated Food Wine Beer Picnic Travel Surfing Marine Ice Cube Waterproof Backpack Cooler Dry Bags

Unlike ordinary bags with sewn zippers that easily leak cold air and water, this coolers are designed with airtight zippers to prevent loss of cool air, and effectively minimizes water leakage. Keep the cooler bag upright for best performance. T-shape slider and serrated zippers allow for smooth opening and closing. The surface and lining are made of double-sided waterproof fabric. 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. Made of leak resistant, durable fabric, best ultra-portable backpack with cooler for picnics, road/ beach trips, BBQ, hiking, camping, cycling, the perfect gift for men women