Product details:

PolyPRO 3 Features: Thick, triple-ply PolyPRO 3 top with breathable single-ply PolyPRO 1 sides to protect against rain, snow, dirt, nicks and scratches for all season protection and storage. An integrated air vent system combined with quick drying Poly-PRO 1 sides reduce wind stress and vent inside moisture. Adjustable front and rear tension panels and elasticized hem corner provide a custom fit. Integrated rope attachment system and a provided toss bag help reduce the need to crawl under the RV. Handy Storage bag, rear ladder cap and tie down rope included.