Toy Hauler Trailer Cover made for all climates from heavy rainfall in Washington state to the sunshine state in Florida. Designed with 4-layers including a hydrophobic barrier to bead rain off, hold up to the harsh winters, or take the suns abuse with an extra reflective layer on top to keep the RV cool. Built in vents allow moisture to escape, we include zipper entry access on both sides for slide outs and a rear panel for the garage entry. From 20-foot to 37-foot Toy Hauler Trailer RVs, we have you covered.