Here's what other sites are saying:
2NDS . Long underwear shirt from Wickers is made of Comfortrel(R) polyester, which pulls moisture away from your skin (wicks) and spreads it out on the surface for quick drying. Expedition weight is ideal for stationary activities in the coldest temperatures. You can pay up to three times our prices and not notice an improved performance. Available Colors: DARK GREY, GREY, SAGE, ORANGE, BLUE PURPLE, DARK BROWN, DARK TAUPE, OLIVE, TURQUOISE, TAUPE, BLUE GREY HEATHER, WHITE, BROWN / ORANGE HEATHER, TEAL, LT BROWN, ROYAL BLUE, BERRY, FOREST, PURPLE, BLACK, RED, DARK BLUE, TAN, DARK GREY BLUE, MEDIUM BLUE, WINE, BLUE, SAND, BROWN. Sizes: 5XL, 4XL, 3XL, M, S, XL, L, 2XL.
- Sierra Trading Post refers to the men's version