Winter Dralon Quick Hot Thermal Underwear SetProduct information: Color: Cound collar in coffee color, royal blue round neck, dark blue round neck, dark gray round neck, light gray round neck, black round neck, brown turtleneck, royal blue turtleneck, navy blue turtleneck, dark gray turtleneck, light gray turtleneck, black with high collar Size: L,XL,2XL,3XL,4XL Fabric name: cationic Main fabric composition: Polyester Fiber (polyester) Jacket style: undershirt coat undershirt Function: Heating,