BNIB Adidas Mexicana Prototype Sneakers Vivid Green / Core Black / Cream White US Size 12 The Mexicana Prototype sneakers are based on an unreleased mock-up from the 1960s, this new model references a design that predates the OG Mexicana style. Pre-Trefoil era, this re-issue includes an unfinished silver foil sign-off, where the model name is actually missing. Suede Upper Synthetic Lining Foam Tongue Gold-Foil Branding Rubber Outsole Style Brand New In the Box