Men's Black 2pcs Thermal 100% Cotton(240 Gsm) Long Sleeve Top & John Set 100%Ring-spun pre-shrunk tight knit cotton for extra softness and feel, as well as durability and quality. Men's underwear helping hand to see you through the chilly winter months.use in-wear or outwear Let the cold wind blow!! long sleeve and natural cotton provides all the toasty warmth that needed for four season warmth and tag free design to end the itchy neck. Long John and Y Front Brief styles *Highest wearing comfort *Excellent Quality