The timeless and legendary design of the ST Runner is always trendy. This version features a more modern full rubber outsole for traction and durability. The heel clip not only looks great, but also offers optimal stability. The full genuine leather upper is supple and comfortable with a classic look that goes with everything. Upper: Leather Outsole: 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.