Peak Performance W Black Light Mid Zip Long Sleeve

Great warmth to weight ration. Superior wicking function to keep you dry. No shoulder and side seams to avoid chafing. Flatlock seams all over to avoid chafing and to reduce bulk. Longer in back than front. A long front zip to allow great ventilation/cooling and reduce bulk at neck in the layering system. One zippered chest pocket. Laminated security thumb hole. Tight fit.