Precision Warmth, Customized FitThe LITEGUEST 8-Zone Heated Vest delivers fast, even warmth with 8 graphene heating zones-4 front and 4 back-controlled independently for maximum comfort. Adjustable waist design ensures a perfect fit for all body types. Ideal for winter work, commuting, outdoor sports, or everyday cold-weather use. Key Features Targeted Heating with Dual Controls 8 graphene heating panels (4 front + 4 back) Dual independent switches for front/back zones 3 heat levels: High / Medium / Low Adjustable Waist Design Customizable fit for slim or broad body shapes Keeps warmth in and allows layering under jackets Durable & Wind-Resistant 100% polyester shell and feather-thick insulation Blocks wind and retains heat even when power is off High stand collar adds extra protection USB-Powered & Travel-Friendly Compatible with standard 5V/2A USB power banks (not included) Low-voltage, safe, and portable for commuting or outdoor use Easy Care Machine washable after removing power bank Lightweight, breathable, and easy to layer Perfect For Winter outdoor work and construction Hiking, camping, mountaineering Cycling, motorcycling, and commuting Photography, fishing, hunting Everyday cold-weather activities Specifications Attribute Details Fabric 100% Polyester (shell & lining) Insulation Feather-thick polyester padding Heating Zones 8 (Front x;4, Back x;4) Controls Dual independent switches Fit Adjustable waist Collar Stand collar Thickness Feather-thick insulation Power USB 5V/2A (power bank not included) Care Machine washable (remove power bank)