Portable & Foldable, Leak-proof & Waterproof, Heat Preservation & Cold Preservation. Cooler Bag for Food & Drinks - The 15-liter cooler bag is an excellent freezer bag for any picnic in the park or for work. It keeps drinks fresh for the summer or keeps tea or coffee warm for the winter. The beach bag is good for traveling by bike or car. The cooler bag can be used as a shopping bag to keep your groceries fresh. THERMAL INSULATION - Our cooler bags are equipped with advanced thermal insulation for long-lasting cooling. This keeps your food and drinks fresh at all times. WATERPROOF & FOLDABLE - With the water-resistant 600D Oxford fabric and a specially robust bottom, our picnic bags are not only durable but also foldable for space-saving storage and easy cleaning. PRACTICAL DESIGN - Double zippers, a padded handle, carrying strap, and a firmly sewn bottle opener ensure convenient transport and additional functions to meet your everyday needs. ORGANIZATION - With 5 storage compartments, there's plenty of room to keep everything organized. The welded and waterproof seams offer additional protection, making our lunch bag a reliable companion. ------------------------------------------------------------ Material: 600D Oxford fabric, EPE foam, nonwoven fabric, PEVA environmental protection film. Size: 30.5 x 22.5 x 24.5 cm Capacity: 15L Color: Gray ------------------------------------------------------------ Package contents: 1x food cooler bag