The sleek fit of the Smartwool Women's Thermal Merino Rib Turtleneck shows off your curves from every angle. It's smart and chic at the same time. This ultra-comfortable turtleneck features Merino wool construction for amazing breathability indoors and outdoors. Merino wool is a popular choice for turtlenecks because of its enhanced temperature properties. On warm days, this material helps wick away sweat. In cooler weather, it insulates your skin and wraps closely around your body. Look incredible and stay comfy whether you're hiking in a state park or having fun with friends.