At Save More on Pool Supplies our Buffalo Blizzard® Deluxe rectangle winter cover is made from a tough and durable polyethylene fabric that will protect your pool during the off-season. Each cover is made of triple-laminated material that will protect it against cracks, splits and tears from cold temperatures. The 8×8 “Hold-tite” scrim per square inch makes this cover a strong choice with durability in mind, the cover also features UV light-resistant threads for additional strength. With grommets every 4′ the cover’s 5′ overhang material is lightweight making it easier to put on and take off your pool and takes up less room to store. Double stitched & triple thick hems using UV resisted nylon threads. Brass grommets every 4′ for extra securing options. Triple laminated for extra strength. Ultraviolet light inhibitor to protect against the suns damaging rays. Covers have an 8 x 8 scrim per square inch. Invent in Durability – The Deluxe Winter Cover is both an economical and effective choice for your winter closing needs. It is both lightweight and a cinch to install. The Deluxe Winter Cover comes in reversible blue or black convenient color options. Fully Cover Your Pool – The Buffalo Blizzard Pool Cover comes with 5′ of overlap allowing for a secure installation. This overlap is used to compensate for lower water levels, use of an air pillow and the swimming pool top rails. Secure this cover to your swimming pool with grommets and extra heavy water bag loops placed every 4′. WATER BAGS NOT INCLUDED. Drain The Rain – Winter covers are designed to protect your swimming pool against rain, snow and high winds. It is highly-recommended that all excess water be removed from atop the cover during the off-season. This will extend the longevity of the material and can be accomplished with the use of a cover pump or siphon. Long-lasting: With an 8×8 scrim count this cover will keep its durability against UV lights and cold temperatures. You will extend the life of your pool with this triple-laminated polyethylene that will stand strong against cold weather. Please make sure you measure your swimming pool twice before purchasing.