Made to Last van bulkheads and van linings are made from polypropylene. Polypropylene is a plastic that is made to last, so it didn't take a huge leap to come up with the name.

Polypropylene is a rugged material. Take a sledgehammer and take a swing at a steel bulkhead. There's no mistaking the damage you'll have done, and it won't be repairable. Now give a Made to Last bulkhead or van lining a smack. As hard as you like. The only thing that you'll damage is yourself – because the hammer will just bounce back at you. So damaged van interiors are a thing of the past.