【Premium Material】 The mens lunch bag is made of 600D polyester and high quality zipper, waterproof and easy to clean. The lining of our lunch box for men is featured with 3-layer material, filled with 7mm high-thickness pearl cotton to isolate the internal and external of the insulated. It will be better to keep cool with ice.
【Leakproof & Easy to Clean】3-Layer protection can keep the food cold and fresh up to 8-10 hours. Inner food-grade PEVA material is water & oil resistant, and you can wipe it off with a napkin.