Specifications Name Winter Hooded Heating SweatshirtMain Fabric Composition Polyester Color Black GraySize M L XL XXL XXXL 4XLHeating Method USB HeatingVoltage 5VSuitable Season WinterFeatures 1 Quick and Efficient Heating The Winter Hooded Heating Sweatshirt is designed to provide rapid and efficient heating to keep you warm in the coldest winter conditions With its advanced USB heating technology the sweatshirt heats up quickly ensuring you stay comfortably warm even in extreme temperatures 2 High Quality Materials Crafted from high quality polyester this sweatshirt combines durability and comfort Its robust construction ensures long lasting performance while the soft fabric provides a cozy and comfortable fit Ideal for outdoor activities it maintains warmth without compromising on comfort 3 Adjustable Hood Featuring an adjustable hood this sweatshirt offers added warmth and protection against the elements Whether you are facing wind rain or snow the hood can be easily adjusted to provide optimal coverage and insulation ensuring your head and neck stay warm 4 Convenient USB Heating The USB heating method allows for a convenient and versatile power supply Simply connect the sweatshirt to any USB power source such as a power bank to activate the heating elements This flexibility makes it easy to power up your sweatshirt whether you re on the go or at home 5 Perfect for Outdoor Enthusiasts Designed with motorcycle enthusiasts and outdoor adventure