- Top Cover Material: Genuine Leather
- Performance Base: Thermoplastic urethane for shape retention
- Insole Thickness: .0125″
- Recommended for: Professionals
- Best for: Dress shoes and shoes with no removable foot bed
- How to Use: Begin by removing the footbed in your shoes, if possible. Replace the insole with your Aetrex
- Fashion Orthotics. When placing your new Cobra shaped orthotics in your shoes, make sure the arch is placed on the inside of the shoe.