[Insulated square bag maneuver series] The new cooler bag series "Cooler Square Bag maneuver" is now available! The three-layer structure combines cold retention and is square in shape for efficient storage. It also stands on its own while open, making it very easy to put in and take out luggage. It is available in three sizes that can be selected according to the occasion, and is available in beige and black. [Space-saving S size with vertical storage] It can store lunch boxes and bottles vertically, so you can carry it smartly. Although compact, it has a capacity of 5L, making it ideal as a daily lunch bag. The cooling effect after 1 hour is 10.7°C, and after 2 hours, it is 15.3°C, making it suitable for short outings. [M size is convenient for lunch and everyday use] It is a 2-way specification that can be used as a lunch bag or for everyday shopping. It features a wide gusset, making it convenient for storing frozen foods. With a capacity of 12L and a load capacity of 7kg, it is a medium size for ease of use. The cold retention effect is 10.2°C after 1 hour and 14.5°C after 2 hours. [Large capacity L size that can be purchased in bulk] The largest size in the series, 18L, is great for bulk shopping on weekends and outdoor activities. It can neatly store large luggage and can support luggage up to 10 kg. It also has high cooling performance, maintaining a temperature of 9.5°C after 1 hour and 13.1°C after 2 hours. 【Product Information】 Product Name: Cooler Square Bag MANEUVER S Size: W200×D120×H330mm (excluding handle) Weight: 160g Capacity: 5L Load Capacity: 4kg [Outer fabric] Polyester, [Inner fabric] Expanded polyethylene, [Inner fabric] Polyethylene vinyl acetate Country of Origin: China 【Product Information】 Product Name: Cooled Square Bag maneuver M Size: W300×D160×H330mm (excluding handle) Weight: 230g Capacity: 12L Weight capacity: 7kg [Outer fabric] Polyester, [Inner fabric] Expanded polyethylene, [Inner fabric] Polyethylene vinyl acetate Country of Origin: China 【Product Information】 Product Name: Cooler Square Bag maneuver L Size: W400×D180×H330mm (excluding handle) Weight: 293g Capacity: 18L Load Capacity: 10kg [Outer fabric] Polyester, [Inner fabric] Expanded polyethylene, [Inner fabric] Polyethylene vinyl acetate Country of Origin: China