Training Shoes Kohna by adidas Y3 With a futuristic neoprene sock, the split sole Kohna from adidas Y3 is a lightweight and flexible shoe with a moulded midsole. In a black mono colourway, the Kohna also has leather and suede accents.- Textile, leather and neoprene upper- Black mono colourway- Sizes S: UK 4-6, M: UK 6.5-9, L:UK 9.5-12