Our entry level cover has the strength and durability of covers costing twice as much. Rugged polyethylene scrim and coating means this cover can withstand winter's worst. Arctic Armor Plus covers are U.V. protected to last for years in direct sunlight. Black underside retards algae growth and heat sealed seams mean a crystal clear pool next spring. Big 4 foot overlap ensures a proper fit and prevents stretching and ripping. The Bronze cover is held secure on your pool with a heavy duty vinyl coated cable and tightener anchored by rip proof metal grommets. Backed by an 8 year warranty (1 year full rated). Navy blue with a black underside. Big, 4 foot overlap for longer wear! We don't skimp on fabric! An extra foot of material provides a better fit, especially on pools with wide top-rails. Extra fabric takes up slack during windy weather, preventing excessive wear and tear. Strong, long-lasting woven strands Arctic Armor Plus covers are woven strong with long-lasting polyethylene fibers to produce a cover that can hold up to winters worst. No more algae growth! Arctic Armor Plus covers are constructed of an extremely tight weave fabric that does not allow light to pass through. Without sunlight, algae cannot grow!. Pool Size: 15' Round. Cover Size: 19'.