Givi E118 Backrest Pad for Trekker 33L and 46L Top Cases To further enhance the riding experience when carrying a top trunk with a passenger, Givi offers a specific back pad. This E118 back rest pad is profiled to fit the contours of its specific trunk and gives added comfort to your passenger. This back rest pad is designed for the Givi Trekker 33 and 46 cases. Features: Profiled to fit the contours of its trunk Gives added comfort to your passenger Designed for the Givi Trekker cases