U.S. Polo Assn. Men's Thermal Crew Neck Undershirt is made of a strong cotton/poly blend that is easy to wear under clothing for extra warmth during cold winter months. Made in a variety of colors, some with contrasting sleeves, all with our signature logo, this shirt is attractive enough to stand on its own when worn over jeans for going out or as a pajama top when staying in. Multipurpose garment adapts to body temperature, keeping you warm while out in the elements and cool while relaxing at home. Durable blended weave shirt with strong seams and ribbed cuffs won't fade or shrink in the wash. Soft and Warm temperature regulating material wicks away moisture ensuring comfort in most climates and weather conditions. Performance Features like the pull on closure and ribbed crew neck and cuffs provide a comfy fit that moves freely for outdoor activities like skiing, snowshoeing, and hiking. Easy to Clean - Simple to machine wash and dry; Please Reference the Variations for all Available Sizes and Colors U.S. Polo Assn. Offers Premium Clothing at Affordable Prices because we value every customer that visits our listings! Stop by Our Storefront to See the Rest of Our Great Deals; we're confident you're going to find items that anyone who needs a gift will absolutely love and adore!