Maxi Camper Caravan Protection Cover (12ft-14ft) Suits camper trailers / camper and windup caravans, etc. The size is a medium (12ft-14ft) Don't be mislead by cheap imitation brands!! RRP $300.00 This superior cover has the following features. 420 denier polyester waterproof silver material with added U.V protection for longer life. Reinforced corners for maximum durability. Elastic stitched hem for universal fitment. Nylon securing straps and buckles.