The North Face Men's Long Sleeve Isotherm 12 Zip Shirt provides wind resistance, temperature regulation, breathability, and comfort. Throw it on when the weather turns nasty and marvel at the nylon ripstop wind resistant core and breathable FlashDry paneling. With the high performance technology on your sides, underarms, and back, cruising down the road is a breeze, even when it's cold. The 12 zip mock neck lets you regulate temperature without stopping and the thumbholes at the cuffs provide extra coverage. A convenient pocket sits on the chest to store your favorite candy and the reflective detailing keeps you safe in low light.