Heat Moldable Orthotics let the practitioner mold directly to the patient's foot without having to use a plaster cast or send to an outside laboratory. The material is a proprietary blend with a nylon base that is 5 times stronger than traditional polypropylene orthotics. This allows us to create an ultra thin very strong semi rigid orthotic that will fit in almost any shoe. Prefabricated orthotics do not require heat molding, they can be dispensed from the package as is. Designed to look act and feel like a custom orthotics with optional 4-degree rear foot posting for greater control and stability. This is a professional grade orthotic that is available a very low cost.