1. Good material for you to create a constant temperature country, the inner PEVA has passed the environmental protection certification, the middle insulation layer is 5MM thickened pearl cotton, the outer layer is 600D Oxford cloth, layers of temperature, protect fresh and healthy, life is more comfortable 2. Thermal insulation material, internal thermal insulation seismic 5MM pearl cotton, picnic the whole food warehouse, with super insulation and shock-proof effect, thermal melt seamless fit technology for the inner liner of thermal insulation aluminum film material, and waterproof function3. Two-way zipper, delicate smooth, portable, durable. Portable operation of the rotary buckle can be removed at any time when not in use, easy to use, light life.4. Comfortable portable design combined with exquisite turning, fashionable, comfortable and stable; There is a pocket on the side of the bag body, which can be used to put mobile phones, change and other items5. Foldable, this bag is made of soft Oxford cloth, easy to bend/adjust to fit any space, folds flat for easy storage