One of the more ambitious crossovers in recent fashion history, Matthew Williams' Alyx worked with legendary shoemaker Guidi to create a capsule collection of hybrid boots. These feature the classic Guidi front zip style crafted from a nice suede, with a think and wavy Alyx-style sole. These were originally pink but have been dyed black. It has started to fade to a gorgeous deep purple. The black soles chip with wear to reveal the white sole beneath.