Plastazote is ideal for cushioning. Various Thicknesses. Not perforated. Special material for diabetic people or foot risk and elcerated or with deformities. Thermoformable: Yes. Perforated: No. Special material for diabetic people or foot at risk and elcerated or with deformities. Thermoformable: Yes. Perforated: Yes. Cellular polyethylene foam application: -for padding of positioning splints and orthotics (for example orthoses).