YAYUBA Heated Vests Smart Heating USB Vest with Charging Function for Women and Men Comfortable Wear,Black,XL

Advanced USB heating technology provides consistent and adjustable warmth for comfort in cold conditions Built-in rechargeable battery with efficient power management long-lasting heat during outdoor activities 【Size Suggestion】: Machine/ Hand washable, do not bleach. Please read our size chart carefully. Our products are in sizes, which run smaller 1-2 size than the US size. For example, if you are M size in US, we advise L or XL for our size. Any question, please contact me, we will solve it within 24 hours for you. Smart temperature control system allows heat settings through easy-to-use operation Versatile unisex design suitable for various occasions including outdoor sports, commuting, and casual wear Lightweight and breathable fabric design offers comfortable wear without restricting movement for daily use