Self-heating Dralon Thermal Underwear SetProduct information: Color: de velvet suit men 8332 carbon black, de velvet suit men 8332 denim blue, de velvet suit men 8332 dark gray, de velvet suit men 8332 light gray, de velvet suit men 8332 red, de velvet set women 8334 light bean paste red, de Velvet set women 8334 dark cameo Brown, De Velvet set women 8334 Violet, de Velvet set women 8334 carbon black, de Velvet set women 8334 Red Main fabric composition: Polyester Fiber Size: