The First Lite Men's Kiln Long Sleeve Base Layer Shirt provides maximum versatility to get the job done throughout the season. The successor to First Lite's best-selling Chama series, the Kiln Crew incorporates a re-engineered fit into our new midweight 250 Merino-X fabric to create an essential tool for your kit. Worn as either a first or second layer, its guaranteed to keep you comfortable and odor-free all season long. The Kiln Midweight 250 Merino-X fabric utilizes ultrafine, 18.5 micron merino wool in a high loft, interlock knit to create styles that surpass expectations in the broadest range of temperature and weather conditions. Blending a small component of spandex into this knit, these lofted interlock pieces can withstand extended hunts in the field, regardless of the season. FeaturesTrue to size: Purchase your normal size to wear over or under other layers18.5 micron, superfine merino wool95% merino / 5% spandexInterlock knit for high loft insulation and moisture manageme...