At first glance the Marmot Women's Evelyn Long-Sleeve Shirt looks like your standard workhorse flannel, but after a closer look you'll see this plaid-clad beauty is made with a moisture-wicking nylon and has a UPF rating of 50, making it the ideal shirt for hot days on the trail or as a hardy layering piece for winter days! Nylon Moisture-wicking UPF 50 sun protection Regular fit Chest pockets Never worn even once! NWOT. Smoke-free and pet-free home.