Cooler Bag 30L Large Capacity Structure Thermal Bag Cooler Bag Soft Cooler Box Camping Outdoor Bag Popular [Radweather] 5-Layer (30L/Black)

Five-layer structure for strong heat and cold insulation: The five-layer structure of 600D polyester + nonwoven fabric + 5mm thick polyethylene foam + nonwoven fabric + PEVA effectively blocks cold and warm air, so cold items stay cold and warm items stay warm for a long time. Performance tests were conducted by external organizations and the high heat and cold insulation performance was proven. Heat and cold insulation performance tests were conducted by the Japan Textile Products Quality Technology Center, a general incorporated foundation. In high and low temperature environments, we compared the temperature changes over time of a plastic bottle placed in this cold and warm bag and a plastic bottle without it. As a result, the bottle kept the appropriate temperature for a longer period of time when placed in the cold bag, and the difference was about three times. The graph makes it clear at a glance. Large capacity of 30L, so you can fit a lot in! : With a large capacity of 30L, you can put 20 500ml plastic bottles upright and still have room to spare. The box shape makes it easy to pack, and you can put your lunch straight in. It holds a lot, so it's great not only for outdoor activities but also for bulk shopping on the weekend. It can hold 20 500ml plastic bottles upright, and there is still room on top. It is also recommended as a gift for sports competitions. If you put 2L plastic bottles flat, you can fit 9 bottles in 3 x 3 layers. The box shape makes it easy to pack! Comes with a pocket for ice packs: The lid has a mesh pocket for ice packs. By putting them in the lid, the cold air flows from top to bottom and reaches the entire inside of the bag, so the inside of the bag stays at a low temperature for a longer period of time. *Ice packs are not included. Folds up compactly when not in use: Unlike hard cooler boxes, it can be folded up compactly. Not only does it take up little space when not in use, but when you go camping or BBQ, you can compact your luggage on the way home when the contents are gone. When folded, it is only 7cm thick. It is flat, so you won't have any trouble finding a place to store it. Large front pocket: With a large pocket measuring 28cm x 17cm on the front. It is convenient because you don't need to carry another bag since you can put small items such as a cutting board and seasonings when camping or BBQ, and your wallet when going shopping. A large-capacity 30L cold and heat insulation bag from outdoor brand LAD WEATHER. The main body has a 5-layer structure that effectively blocks cold and warm air. It keeps cold things cold and warm things warm. The cold and heat insulation performance has been tested by an inspection agency. The capacity is a satisfying 30L. Since it is a box type, you can put lunch boxes and other things straight in it. It can be used for leisure activities such as camping, barbecues, and cherry blossom viewing, as well as everyday shopping and bulk buying of food, and is very useful in all seasons. The lid has a pocket for ice packs, and if you put ice packs in, the cooling power will be further improved. There is also an outer pocket for small items, and you can store small items such as cutting boards and seasonings. It folds up compactly when not in use and is easy to store, so it is worth having one.