STYLISH DESIGN WITH BREATHABLE FABRICSoft shell fabric exterior with fleece lining ensures you don't lose any excess heat and enjoy comfortable warmth; Re-store vitality: Provide deep-er adjustments to physiological functions, avoid sub-health, and re-store vitality. HEAT ACROSS BODYFacial improvement and body shaping: activate various functions between the skin and promote metabolism. QUICK AND LONG-LASTING WARMTHWarming up and promoting blood circulation: warm up, consume excess calories, increase blood oxygen and fluidity. FOR ALL WALKS OF LIFE AND ADVENTURESIdeal and warm choice for you, family members, friends, employees, to enjoy outdoor activities. Women must relieve dysmenorrhea during menstruation, so that your energy is slow during that period, and the perfect gift for your girlfriend. CHARGING PRECAUTIONS5V non-inductive voltage (use your power bank to charge better heat dissipation), no electromagnetic radiation, energy saving and environmental protection, connect the power bank, long press the sw-itch for 3 seconds to charge and heat. Feature: Season: Winter Fabric: Polyester Filling: rayon Lining: Rayon silk Collar: Hooded Style: fashion pattern: plain Decoration: Zipper Heating area: 9 heating Season: Winter Fitting style: vest Occasion: Casual The stylish design shows your taste. Suitable for casual wear. Sweet and beautiful. Note Washing precautions: normal hand wash, machine wash, when the line is closed, lock it. Let dry during use. Charging precautions: 5V non-inductive voltage (use your power bank to charge better heat dissipation), no electromagnetic radiation, energy saving and environmental protection, connect the power bank, long press the switch for 3 seconds to charge and heat.