Swan Men's Fleece-Lined Crew Neck Long Sleeve Thermal Top - 3 Pack, Black Size 2XL They run a little slim, but are very stretchy. Great for an under layer. • Soft brushed fleece-lining • Can be layered underneath without adding bulk 88% Polyester, 12% Spandex Machine wash, tumble dry low. 38/1307-1309/5556