Toasty shirt or streamlined winter jacket' The choice is yours with the Mountain Hardwear Men's Microchill Shacket. This shirt jacket hybrid features Microfleece fabric for incredible warmth, within a lightweight, easy wearing piece that's suitable for skiing at the resort, hiking with friends, and relaxing around the house. Its Wick. Q moisture wicking means you won't soak in perspiration during active use on the mountain or trail. Other cool features include button flap chest pockets for handily carrying cash, keys, and cards, as well as convenient sleeve tabs for rolling 'em up on warmer days.