9 Zones of Warmth. Powered by USB.The Electric Heated Graphene Vest delivers targeted warmth across 9 heating zones using advanced graphene heating technology, powered by any standard USB port. Whether you’re camping in cold weather, working outdoors in autumn and winter, or simply braving a chilly commute, this vest provides consistent, adjustable warmth without the bulk of traditional insulated layers. Available in Black and Blue across sizes M through 4XL.Key Features 9 Heating Zones – Comprehensive warmth distribution across back, chest, and core Graphene Heating Technology – Efficient, even heat distribution across all zones USB Powered – Compatible with any USB power bank, laptop, or USB port High-Quality Polyester Construction – Durable, stylish, and comfortable for extended wear Practical Pockets – Convenient storage for essentials Unisex Design – Available for men and women Sizes M–4XL – Wide size range for inclusive fit 2 Color Options – Black and Blue Specifications Specification Details Heating Technology Graphene Heating Zones 9 Power Source USB Material Polyester Gender Unisex Available Sizes M, L, XL, XXL, XXXL, 4XL Available Colors Black, Blue Price Range $50.90–$57.19 Why Choose This Vest?Graphene heating elements distribute heat more evenly than wire-based s, eliminating the hot spots and cold patches that make er heated vests uncomfortable. Nine heating zones means your entire core — back, chest, and sides — receives consistent warmth rather than just a single heated panel. USB power compatibility means you can use any power bank you already own, without proprietary batteries or chargers.I For Camping and outdoor activities in cold weather Outdoor work and manual labor in autumn/winter Hiking and trekking in cold conditions Motorcycle and cycling in cold weather Everyday cold-weather commuting In the Box 1 × Electric Heated Graphene Vest (color and size of choice) USB heating cable User manual