• Nylon
• Lightweight And Roomy: 7.5X3FT large size, which can fit a person up to 6.8 feet tall. With cozy Brushed Pongee lining and an anti-snag durable zipper, the ANTARCTICA GEAR will keep you warm all season long. This rectangular design is an envelope basic, giving you everything you need to sleep soundly under the stars.
• 5 AREAS HEATING: 5PCS heating areas system which distributed across the shoulder, back, hip and feet areas for core-body warmth; 3 adjustable heating levels(green meaning low 104℉, blue meaning medium 113℉ and red meaning high 131℉), change the heat setting of your sleeping bag with a simple press of a button. Heat quickly in 5 seconds, keeping your whole body warm in the cold winter.
• Get a Great Night Sleep on Any Adventure: It’s compact enough for you to carry for nights on the trail, and roomy enough to stretch out under starry nights close to your car. And when the moment is right to spend a cuddly night, unzip to use as a blanket or zipped to use as a sleeping bag. Moreover, these sleeping bags also have a water-resistant design to keep you warm even in extreme conditions and prevent from dampness.
• Safety to Use: Smart 12V 2A 16000mAh delicated power bank, heated the sleeping bag fastly. All the sleeping bag and the battery built with multiple circuit protection automatic low-charging system, Effectively preventing battery(over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction, safety to use.
• Package Includes: ANTARCTICA GEAR Heated Sleeping Bag*1（Hand wash or machine wash） 12V 16000mAh Battery Pack*1 Instruction Manual*1