Combine style and function with the 5.11 Tactical Men's Jasper Thermal Long Sleeve Shirt. The classic, 3-button Henley collar features logo slot buttons and webbing attachment. Perfect for travel, training, and everyday wear. This thermal shirt offers advanced comfort with a waffle-knit cotton and polyester blend. Side seam vents offer adaptable warmth. With a tag-less label and 5.11 Tactical embroidery, this long-sleeved thermal Henley can be worn alone or as a base layer.