What is the "Tuff Tech System", used on the cabinet interior? Thanks.

I'm specifically wondering what material is the surface of the cabinet interior -- vinyl? Plywood veneer? etc.? Thanks.

Thank you for your question. This is a name for our finishing system used for our cabinet interiors. We use high-quality materials to ensure our cabinets are durable, easy to clean, and resistant to stain and discoloration. We hope this helps as you consider us for your project, and have a great day!