The New Balance 623 cross-trainer is one of New Balance's most popular styles. This referee edition is designed to function well both on the court and off, with excellent shock absorption and a durable synthetic upper making the 623 a perfect choice for your varied athletic needs. The 623 features Abzorb heel and forefoot cushioning, an IMEVA midsole, a non-marking rubber outsole and Synthetic/Mesh upper provides lightweight comfort and support. The high shine finish makes your shoes appear clean and polished without looking like patent leather.