The New Balance Boylston long sleeve T-shirt is perfect for running or training with advanced technology to enhance your running experience. Designed with sweat wicking properties, the long sleeve T-shirt is fastened with a three quarter length zip to adjust the breathability. Made of a stretchy and breathable material, the T-shirt features thumbhole cuffs to keep your hands warm and a zipped pocket on the shoulder to store small essentials. The T-shirt also features reflective trims for visibility in low light conditions and a drop back hem for improved protection. - A.D. NBX Boylston Long Sleeve T-shirt Half zip fastening Sweat wicking technology Invisible zip shoulder pocket New Balance reflective logos and trim Thumbholes for added comfort and warmth Drop back hem Slim fit