Never let cold weather keep you from starting or finishing a workout. Built for the 50th running TCS New York City Marathon® collection, our TCS New York City Marathon® Impact Run Grid Back Half Zip is the perfect men's long sleeve shirt for men who are determined to get their workout in. With a tall neck and thumb loops for greater protection from the elements, this men's long sleeve running shirt also includes NB HEAT Grid fleece to help keep you dry and warm.