Patagonia Capilene 2 Lightweight Crew Top - Women's Alaska Blue /Blue Light X-Dye, XL. Ideally suited as a first layer for high-endurance activities in a wide range of temperatures Highly breathable and dries quickly. Flatseam construction is soft and non-chafing next to skin Gladiodor natural odor control employs benign amino acids? to help keep funky scents at bay; plus, it's nonpolluting, safe and durable 100% polyester