Product details:

This winter cover is built to last! Constructed of our strongest and most tear resistant materialever, this cover features rugged U.V. stabilized woven polyethylene for ultimate protection against sun, snow, wind and ice. Black underside to retards algae and heat sealed seams ensure a clean water for Spring. Comes complete with heavy vinyl coated cable and tightener anchored by rip proof metal grommets. This rugged cover is back by a 15 year (3 years full rated). Blue with black underside. Inves.