New Balance 300 Court White Blue Grey- CT300 Size 13 | eBay。The New Balance 300 Court White Blue Grey sneaker in size 13 combines a classic style with modern design elements, featuring a white suede upper with navy accents. This athletic shoe from the New Balance 300 product line is perfect for men looking for a versatile and stylish option for everyday wear or athletic activities. With its sleek silhouette and comfortable fit, this sneaker is a great addition to any shoe collection. These are new without tags They were a store display so there are some slight marks as shown, see pics