Give your slide-out extra protection from debris and water infiltration with the Solera Slide Topper. This attractive and economical awning for RVs automatically retracts and extends with your slide-out preventing leaves, bird droppings, and branches from damaging seals. It features heated wedge welding for strong, leak-resistant seams. To determine the appropriate topper size, you will need to measure between the outside edges of both flanges on your slide-out. Find your Lippert Solera Slide Topper and all of your RV awning parts to complete your RV today!