TENGOO 3-Zone Intelligent Electric Heating Seamless Vest for Men Women Fleece-Lined Thermal Underwear Base Layer Body Se

Instructions for Use Upon receiving the product customers should open the packaging and allow the item to rest for one day to permit air to circulate within the garment before use Frequently Asked QuestionsQ Is it ok to wash the clothes A Yes remove the POWER BANK supply before washing Q What type of battery is needed A Please ensure that the used mobile power supply is a 5V 2A output with a USB port Q Why doesn t the product work after I received it A Due to vacuum compression packaging it may take a while to lay flat after opening the package before it can work properly Q How to choose a size A The clothing is based on Asian sizing which is typically 2 3 sizes smaller than US EU sizes To ensure the perfect fit please refer to the size chart below to find your correct size and its corresponding measurements Demission cmCloth SizeUS EU SizeChestLengthWidthSXXS775833MXS816034LS856235XLM8964362XLL9366373XLXL9768384XL2XL10170395XL3XL10572406XL4XL1097441Specifications MaterialSynthetic fiber blendSizeM 5XLColorBlackHeating ZonesThree zonesGenderUnisexSuitable ForHealth massage cycling winter sports extreme challenges hiking mountaineering camping fishingFeatures 1 Heated Seamless Design Experience ultimate comfort with our heated seamless vest designed for maximum warmth and mobility 2 Unisex Brushed Inner Wear Featuring a unisex design this brushed inner wear is suitable for both men and women 3 High Concerned Chemical Free Material Crafted from