Reinforced textile wheel arch liners including a reinforced textile wheel arch liner comprised of a base layer and a reinforcing layer. The base layer and reinforcing layers are comprised at least partially of a thermoformable textile material and disposed upon and bonded to at least part of the base layer. In some examples, the base layer and reinforcing layer are formed separately. In some further examples, the reinforcing layer can be formed as part of the base layer in a single die that would otherwise be off-cut.