Mountain Hardwear Men's Microchill Zip Tee synthetic Endure all you can while wearing the Mountain Hardwear Mens MicroChill Fleece Zip Tee, this Tee gives you the benefit of various pieces of gear but the advantage of not having to wear them all. You won't be uncomfortable in this Tee, especially with a zipper front that allows you to vent excess heat away from your body. As you run out in the sun, the Mountain Hardwear Mens MicroChill Fleece Zip Tee won't restrict your movement as it has less bulk meaning more freedom to move. Pockets are located on the front to carry small items or just warm your hands. Don't be afraid to layer this well-fitting Tee over a t-shirt for added warmth and to take the bite out of blowing wind.