New Balance Mens Sport Core Sweatshirt Black Colour: Black Code: MC41NB31543 Product Detail: New Balance athletic fit loopback sweatshirt. Our model is 6' 0.5'' with a 39'' chest and wears a size M. Printed branding. 64% cotton 36% polyester. Ribbed neck, cuffs and hem. Straight hem. Athletic fit. Special Instructions: Machine wash at 30°C. New Balance Mens Sport Core Sweatshirt Black