Adidas Yeezy 450 SulfurSize Guide These fit snug, so go for a size up. If you normally wear a UK8 8. 5, go for a UK 9, especially if you have wider feet. The Adidas Yeezy 450 Sulfur features a monotone Sulfur sock like Primeknit upper with a cinched collar and thick rope laces that appear to be braided into the forefoot. At the base, a sculptural sole that grips the upper provides structure and support. Key Features: Color: Available in multiple colors Size: Available in