For high moisture climates including all northern states and Canada. Protect your investment and provide triple the protection compared to standard covers. High performance polypropylene sides insure maximum breathability and virtually eliminate mold and mildew. Triple layer SFS AquaShed® top panel beads water on contact affording maximum resistance to high humidity and rainfall in addition to protection against UV rays. Contoured to fit Truck Campers. Rear Zipper Entry Doors for access during storage. Strap and buckle attachments prevent billowing in windy locations and allow for a custom look. Elasticized corners resist tears and snags. Front and rear cinching system for loose fabric. Includes storage bag for easy stowing of cover when not in use. Polypropylene ladder cap reinforces rear panel reducing cover wear over ladder. For a proper fit, measure floor length front to back. Fit's Truck Campers up to 104" wide and 104" tall.