Color: Dark Navy Blue Top / Black Underside. Double stitched & triple thick hems using UV resisted nylon threads. Brass grommets every 4' for extra securing options. Extra heavy water loops every four feet to hold water tubes.Ultraviolet light inhibitor to protect against the suns damaging rays. 8 x 8 Scrim per Square Inch. The item "Buffalo Blizzard 30' x 50' Rectangle Swimming Pool Winter Cover 10 YR Warranty" is in sale since Thursday, July 6, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Covers & Rollers". The seller is "savemoreonpoolsupplies" and is located in Tonawanda, New York. This item can be shipped to United States.