Women's Long-Sleeved Capilene Cool Merino Blend ShirtA breathable merino wool blend technical top designed to naturally regulate your temperature, control odor and keep you comfortable when you're working hard in the widest range of conditions. Made with Responsible Wool Standard (RWS) wool certified by Control Union (TE 00052557), Patagonia blends the RWS wool with 35% recycled polyester for versatility and performance. The purchase of RWS certified products demonstrates demand for better animal