Lundhags quality for your mid layer! The Tived Merino shirt contains over half merino wool, which regulates temperature fluctuations, remains comfortable even when damp, naturally resists odor buildup, and requires less frequent washing compared to synthetic fibers. Tived Merino is an excellent choice for layering on cool and cold days. And thanks to its comfort, it often ends up being used as loungewear as well. - Slim "Lundhags Active Fit" - Protective collar - Two pockets - Long sleeves with thumbholeseasy to keep your wrists warm - Full-length zipper with an internal flap The product contains no PFAS compounds. Like all the merino wool products we sell, this one is also mulesing-free, meaning the painful procedure for sheep has not been used in wool production.