Classic Accessories 80-039-153106-00 Overdrive PolyPro III Deluxe Folding Camping Trailer Cover, Fits 10' - 12' Trailers Thick, triple-ply PolyPRO3 fabric top keeps out rain and snow while venting inside water vapor and condensation Cover protects against rain, snow, UV rays, dirt, nicks and scratches Integrated air vent system, combined with a wicking PolyPRO3 top and quick-drying PolyPro1 sides, reduce wind stress and vent inside moisture Adjustable front and rear tension panels and elasticized hem corners provide a custom fit Sized to fit all folding camping trailers including extra-wide models