With versatile and breathable comfort, the Icebreaker Anatomica Short Sleeve V Neck Tee is suitable for both active pursuits and daily activities. This ultralight tee is made from a highly durable blend of Merino wool, nylon, and spandex. Merino wool not only provides warmth and odor resistance but also lends protection against the sun's harmful UV rays. This tee features Merino wool fibers wrapped around a nylon core, for increased durability and strength while retaining excellent softness. Flatlock seams eliminate chafing when you're on the move. Corespun fabric Flatlock seams Slim fit Machine wash, dries fast in the shade, do not tumble dry 83% Merino wool, 12% nylon, 5% spandex.