Versatile and durable running trainers from New Balance. Crafted with a synthetic upper for long-lasting wear and an anti-slip outsole for added grip and stability. These trainers are designed to relieve joints while jogging, making them perfect for any active lifestyle. Upper: Synthetic Sole: Rubber. Please make sure that you try your footwear on before returning, as the box or label may state a US/Euro size which is different to the UK size.