Textile:NoSheer:Semi-SheerSocks Type:Knee-Length SocksCollar Type:Funnel CollarBack Style:V BackClosure Type:MagneticSize Type:Big & TallWeaving Method:KnittingComposition:PolyamideHoliday/Occasion:ChristmasDesign:Lettuce TrimPanties Style:Zip UpFeature:RFIDClothing Type:Thermal BottomsTheme:WeddingEmbellishment:FringeWaist Height:Low WaistWashing Instructions:Cold WashFit: slim-fittingStyle:HolidayNeckline:One ShoulderPattern:All Over PrintMaterials: Features: Intelligent temperature control, heated with knees, back and waist. by any 5V / 2.4A USB portable charger, the USB plug is compatible with portable chargers on the market. Which heating in 30 seconds, long duration and long heating time. 3-level adjustable temperature with indicator light to adjust the required temperature. Safety insulation design,-in thermal protection module, 5V safety voltage, once overheated, it will stop running until the heat returns to the standard temperature. Support/machine washing.The safety protection function ensures that the machine is not damaged during washing. Heating underwear helps to improve blood circulation, enhance metabolism, which is very suitable who are afraid of cold, Raynaud's disease,, poor blood circulation, and stiff joints. The solution outdoor activities, such as skiing, fishing, jogging, Hunting, biking, hiking motorcycles, protecting climbing dogs, Running, snow removal, etc. Specifications: Name: Heated Thermal Underwear Condition: Color: Black, Gray Gender: Men, Women Material: 95% Cotton + 5% Spandex, Carbon fiber wire Heating temperature: Red LED 45-55, Bule LED 40-50, White LED 35-45 Power supply: USB power bank (not include, 10000mah power bank be heated about 6-7 hours) Size: S, M, L, XL, 2XL, 3XL, , Season: Autumn, winter Package includes: 1 x Heated Thermal Underwear Tops 1 x Heated Thermal Underwear Pants How to use : - Fully charge the power bank, before use. Plug-in type-connects the power bank to a plug located in the pocket. On-Press and hold the on / off button three seconds. The initial temperature is about 50 degrees (red LED), the intermediate temperature about 40 degrees (blue LED), and the about 30 degrees (green LED). Cleaning and maintenance : Machine washable. When washing, remove the power bank. In the case of machine washing, please wash your clothes in a laundry bag. To ensure the longevity of clothes, try to avoid strong washing and normal drying. Men Size Recommend : Height: 155-165cm, Weight: 50-55kg, Recommend Size: (EU)XS Height: 165-170cm, Weight: 55-60kg, Recommend Size: (EU)S Height: 170-175cm, Weight: 60-70kg, Recommend Size: (EU)M Height: 175-180cm, Weight: 70-80kg, Recommend Size: (EU)L Height: 180-185cm, Weight: 80-90kg, Recommend Size: (EU)XL Height: 185-195cm, Weight: 90-100kg, Recommend Size: (EU)2XL Height: 195-200cm, Weight: 100-110kg, Recommend Size: (EU)3XL Women Size Recommend : Height: 150-160cm, Weight: 40-48kg, Recommend Size: (EU)XXS Height: 160-170cm, Weight: 48-55kg, Recommend Size: (EU)XS Height: 165-175cm, Weight: 55-63kg, Recommend Size: (EU)S Height: 168-178cm, Weight: 62-68kg, Recommend Size:(EU)M Height: 170-180cm, Weight: 68-76kg, Recommend Size: (EU)L Height: 172-182cm, Weight: 75-83kg, Recommend Size: (EU)XL Height: 174-184cm, Weight: 80-90kg, Recommend Size: (EU)2XL Tip: If you are close to the critical value, it is recommended to add a one size