NWT U.S.Polo Sleepwear Thermal Product details ————————— Fabric type:100% Cotton/Polyester Blend Care instructions: Machine Wash, Tumble Dry Origin: Imported Closure type: Pull On About this item —————————- • OFFICIAL U.S. POLO ASSN: Men's waffle knit top; Authentic & officially sanctioned by the United States Polo Association; More than just a brand - it's an experience • BASE LAYER: Long sleeve crew neck waffle knit shirt with stay snug cuffs at the wrist and neck; Ideal shirt to wear as a winter base layer or as a top on its own AS WELL AS SLEEPWEAR. • THERMAL: Lightweight men's waffle knit top helps you retain your heat; Waffle knit fabrics provide warmth and insulation by trapping body heat and creating a warm layer next to the skin • DURABLE: Sturdy seam construction for added strength means this will be a dependable long sleeve thermal shirt for many winters to come • EASY CARE: Machine Wash, Tumble Dry. Feel Free To Ask Any Questions! Thanks For Looking! 😊