Heated Sleeping Bag for Camping with Battery Power Bank or Type C/USB Supply Backpacking and Hiking

High-quality hollow cotton material: the heated sleeping bag is made of high-heat insulating hollow cotton and hollow fibre structure material, which is soft, comfortable and breathable and keeps heat retention at temperature for longer. Warm design: the sleeping bag heater emits a moderate temperature, which results in faster heat transfer and a uniform fever and can keep you warm for a long time. USB/Type-C can be heated by the external power supply. Breathable lower zip design: the electric sleeping bag is equipped with a breathable lower zip design that allows your feet to adjust freely and can be opened independently. Easy to clean: the warm sleeping bag is equipped with a dirt-repellent and easy-to-clean function, which is treated with a waterproof coating and can easily handle a variety of stains. Easy to carry: the heating sleeping bag uses the cross fastening method, which can compress the packaging to make full use of the space and make carrying more comfortable.