Allen Edmonds uses a construction. This method includes a cork layer between the insole and outsole that eventually molds to the unique shape of your foot, providing a custom feel that is worth the effort of finding the perfect initial size. Men's Shoe Size Chart - Allen Edmonds
If you are a first-time buyer, Allen Edmonds recommends a professional fitting at an authorized retail location. Why the Fit Matters buy allen edmonds
You may need to cut and tape multiple pages together (Sheets A and B) to form the full-length tool. Sizing Tips for a Better Fit Allen Edmonds uses a construction