outsoles. Detachable soles can be mixed and matched with any other Racine soles. This item is handmade.Color: Orange, Blue, GreenMaterial: Leather, TPU, PLA, nylon, neoprene, stainless steel and plated aluminum Details: detachable sole (compatible with other Émile Racine shoes), neoprene insole and heel lining, elastic strap portions for mobility, warranty on product.Care Instructions: Wipe with a damp cloth, you can wash with a sponge and soap