CLOSEOUTS . You'll be surprised to learn that Outdoor Research's Essence Duo T-shirt is partially made with wool ? Dri-Release(R) wool, to be exact, a fabric that provides warmth, eliminates static cling and is treated with odor-fighting FreshGuard(R). Available Colors: HONEYCOMB/FOSSIL, SPRING/PEAT, BLUSH/BERRY, MANDARIN/SALSA, SAND/MUSHROOM. Sizes: XS, S, M, L, XL, 2XL.