New Balance 623Series v3 Sneakers Black Marathon Running Shoes MX623AB3 Out of stock Brand : New Balance Stylecode : MX623AB3 Color : Black Material : Leather/Rubber/Nylon/Polyester/Suede/Satin/Cotton Blend Gender : Man Get your hands on the New Balance 623Series v3 Sneakers Black Marathon Running Shoes MX623AB3 from the best sneaker stockists around the world.