This 510 570cm caravan cover can perfectly fit over your caravan thanks to the elesticated hem the dual zips allow easy access from both sides and the nylon straps and buckles secure the cover firmly a carry bag is included so it can be easily packed away and stored features heavy duty 3 ply non woven polypropylene construction offers water resistance and a long life breathable to help prevent mould and condensation dual zips easy access from both sides strong reinforced nylon straps