The Propet A5512 Diabetic Orthotic Inlay is specifically designed to offer diabetic patients comfort and safety in each step. This diabetic orthotic doesn't compress or collapse - it uses a high rebounding moldable polyurethane base for long-lasting diabetic foot protection. The top layer is made with Plastazote material and the base layer contains EZ Form Foam. The Propet A5512 Diabetic Orthotic Inlay is Sadmerc coded and is designed for quick and easy fitting so diabetic patients experience less sheer motion and friction inside their shoes.