New Balance 315 Running Shoes Size 7 Grey Cush + Athletic Sneakers Trainers The New Balance 315 running shoes in size 7 are stylish grey lace-up athletic sneakers designed for women. These trainers feature a low top shoe shaft style and a lightweight synthetic upper material, making them perfect for walking and other athletic activities. The sneakers showcase the iconic New Balance logo as an accent and are part of the New Balance 300 Series, known for their quality and performance. Perfect for sports enthusiasts looking for a comfortable and durable shoe option.