A PVC coated polyester fabric designed to cover pools in the winter season. Our COVERLAC has a variety of necessary characteristics, such as: excellent·resistance to chlorine and ultra violet rays. conforms to the NFP-90308 norm. a substantial coating layer protecting the fabric from wear (rubbing against the pool edges). long lasting·suppleness for ease of rolling/unrolling (LOWICK System). the Cleangard·topcoat lacquer·for better maintenance of the cover during use and storage.