Leave the cold outside The foldable rear insulation consists of an approx. 8 mm foam insulation, which forms a close seal with the outer contours of the HYMERCAR based on the Fiat Ducato. A beige polyester velour surface faces the living/sleeping space. The insulation is attached with powerful sewn-in magnets to provide a firm hold. The rear insulation is tailored to fit all HYMERCAR models.