Available sizes: 3.5,4,5,6.5,8,9,9.5,10.5,7,8.5,4.5,7.5. New Balance Shoes (Trainers) 500. Available in men's sizes. by New Balance. If you are looking for a great new pair of trainers, New Balance has designed this great pair that combines modern fashion with an urban silhouette. As a brand that has a lot on its plate when it comes to trainers, it is taking advantage of this opportunity to bring together all the elements that have made it such a success. Do you dare try out this pair of trainers that defy the odds? How can you resist this stylish pair?!