The Astir Polo returns, now crafted from a fresh sustainable blend of organic cotton, recycled polyester, and TENCEL™ Lyocell—a collared shirt so cozy, you’ll want to wear it nonstop. TENCEL™ Lyocell, made from wood pulp in a closed-loop process, is kind to your skin and the planet. This super soft fabric stretches in four directions for just the right amount of give, making comfort your new favorite outfit essential.