For use with all In-Ground pools, Kayak, Fanta-Sea and other On-Ground Rectangular Pools. Dollar for Dollar You Will Not Buy a Better Cover! Made from polyethylene fabric that is the toughest, most durable material available. It has been time tested and it will not crack, split or tear from the cold. Covers are lightweight, which makes them easier to put on and take off your pool; in addition they take up less room to store. "Hold-tite" reinforced seams will last longer. They will not rip, fray or come apart. Competitively priced... we dare you to compare!Product Details:Double stitched & triple thick hems using UV resisted nylon threadsBrass grommets every 4' for extra securing optionsTriple laminated for extra strengthExtra heavy water bag loops every 4' to keep your waterbags in placeUltraviolet light inhibitor to protect against the suns damaging rays5' overhangCovers have an 10x10 scrim per square inch