This is a purchase made by my family. It was purchased by mistake and has never been used. It has been opened for photography. The color is a dark gray, close to black. IRIS OHYAMA HUGEL Aerogel Soft Cooler Box AGSC-15C Charcoal Gray Aerogel Cooler Bag Ultra-Cooling Foldable Brand: IRIS OHYAMA Color: Charcoal Gray Material: Polyester Package Information: Bag Capacity: 15 Liters Product Dimensions: 24.5 cm Depth x 36.5 cm Width x 30 cm Height A soft cooler box using "aerogel," a highly insulating material also used in spacesuits. The easy-to-use small size "15L" is now available! Recommended for solo camping, picnics, and everyday use. Maximum cooling time: Approximately 3.8 days (*). (*Time until the bottom temperature reaches 8°C with ice equivalent to 40% of the body's capacity. Ambient temperature: 30°C → 9 hours, 20°C → 15 hours repeatedly.) 【Insulating Material "Aerogel"】 A light solid also known as "frozen smoke." It has extremely high insulation properties and is used in spacesuits that operate in harsh environments of -270°C. 【Pocket for Ice Packs】 You can insert ice packs for even longer cooling times even in hot outdoor environments. (*Ice packs are not included.) 【Foldable】 It can be folded up small, making it convenient for carrying and storage. 【Easy to Clean】 It can be cleaned simply by wiping it off when dirty. 【Water-Repellent Treatment】 The top and sides repel water, so it can be used outdoors. 【Convenient in Disasters】 Also useful for temporary storage when a refrigerator is unavailable. Because it's a soft type, it's easy to carry and will be very helpful at evacuation sites.