IIncrease your overall cold-weather comfort with our fleece-lined rayon ArmorSkin® Winter Base Shirt. Winter Base, when paired with ArmorSkin®, gives you warming power, while also increasing your range of motion and access to your equipment by eliminating the need for heavy and cumbersome outerwear. 11 oz. 80/20 Poly/Rayon lined with moisture-wicking 215 gram micro-fleece is warm yet breathable, for use indoors and out during the colder months. Designed to look like a Class A or B uniform shirt when worn under ArmorSkin® 3-button center front placket Double pen pocket on left chest This Blauer style is discontinued