There is now a winter cover designed to save you time and money! The Enviro Cover is the strongest mesh cover available. If you get heavy winter snow this cover has patented reflective silver coating that speeds up the melting process. This will allow the water to filter through the cover reducing the pressure on your pool walls. The Enviro Cover helps eliminate the need to pump off excess water and reduces standing water to minimize the effects of infectious insects.Product Details:Round & oval covers: 3' overlapTriple edge binding on the perimeter for added strength and durability.Winch and cable included. and webbing loops which are much stronger than brass grommets.Limited Warranty: 8 years (1 year full)Made in the USA.