New Balance 991 X Stray Rats Black Purple M991SRP Sz 13 | eBay。The New Balance Men\'s Stray Rats x 991 Sneakers are a stylish and unique collaboration between New Balance and Stray Rats. These sneakers feature a black and purple color scheme with a comfortable and supportive design specifically for men. The athletic style and US shoe size of 8.5 make them suitable for both casual wear and athletic activities. The New Balance 991 model offers a blend of style and functionality, making it a popular choice for sneaker enthusiasts looking for something fresh and comfortable to add to their collection.