No matter how cold it gets you' ve got warmth on your side in this New Balance Performance Merino Half-Zip. Athletic fit hugs the body while still leaving room for movement. NB Dry fabric pushes perspiration away from the body and towards the surface for rapid evaporation. Long raglan sleeves with thumbhole accents at cuffs to keep hands warm. Bonded zipper pocket at left chest. Stand collar with half-zip closure. Curved hemline drops at back. Reflective trims provide increased visibility in low-light conditions. 65% polyester 35% wool. inset: 86% polyester 14% elastane. Machine wash cold tumble dry low. Imported. Measurements: Length: 31 in Product measurements were taken using size MD.