Outdoor Research Women's Essence L/S Zip Top 88% polyester, 12% merino wool Imported drirelease merino, 88% polyester, 12% merino wool Breathable, Lightweight, Quick-Drying, Wicking, Anti-Odor Contrast Stitching, Screen Printed Graphic 1/4-Length Front Zipper Graphic Treatment Wicking and Quick Drying