50% propylene, 40% tactel,10%lycra The thermal underwear has high elasticity and very flexible. There is seamless at the side. Only sleeve have the seam tojoin withthe body. yarn woven, the full color is jacquard. The wash symbol and the wash information of thermal underwear is jacquard at the insidebottom MOQ is 1000pcs We can make production as your pattern and with your logo jacquard at the front.