The Smartwool Women's Merino 250 Baselayer Quarter Zip Shirt has an updated fit to improve functionality while also enhancing aesthetics. It is made of a soft 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions. It has a crew neck and raglan sleeves for a full range of motion. It has shoulder panels, and a flatlock seam construction to help minimize chafing as well as keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.