Arctic Armor WC852 12 Year 20'x40' Rectangle In Ground Swimming Pool Winter Covers

20' X 40' Rectangle In-Ground Winter Pool Cover Color: Forest Green With Black Underside 12 Year Limited Warranty, 2 Year Full 5' Overlap For Easy Installation And Proper Fit Actual Cover Size: 25' X 45' Heavy-Duty Durable Woven Polyethylene Material Able To Withstand Wind, Sleet And Snow Keeps Silt, Debris, Dirt, Leaves, And Branches From Falling Into Pool U.V. Stabilized To Protect Cover From Harmful Effects Of The Sun Loops Every Four Feet To Secure Water Bags Corner Grommets Allow