What is new balance ms 109?

Unfortunately, as an AI language model, I cannot access current information about products that might not exist in the system yet. However, based on my knowledge, New Balance MS 109 could be a model number for a certain type of New Balance shoes. New Balance is an American footwear company that specializes in athletic shoes, apparel, and accessories. They offer a wide range of shoes for different sports, activities and lifestyles. The MS 109 could be a model number of one of the available styles and designs in their product line. It is possible that the MS 109 has new features and technologies incorporated in the design, but without specific information, I cannot provide any further details.