Waterproof inner bag The waterproof inner bag is included in delivery of the Rackpack tail bag. However, an additional inner bag can be purchased later as needed. Waterproof inner bag as a replacement ideal for Rackpack tail bag. Included in delivery 1 × Waterproof inner bag Details Material: 210D polyamide Surface: PU coated Color: black TotaL Weight: appr.0.0 kg / appr.0.0 lb Total Volume: 36.0-45.0 L Installation Instructions