Leaf Net Winter Pool Cover for a 28' Round Pool (Cover is 31') Winter Leaf Net for 28 foot Round Above Ground Pools The leaf net's tight mesh traps even the smallest leaves before they reach your winter cover Simply lay leaf net on top of your winter cover when you close your pool and remove it in November before the first snow. Your cover will be virtually leaf free and spring clean-up will be a snap. These leaf nets are made from durable woven polyethylene and carries a 4 year warranty. extra 3-foot overlap and include a cable and winch to hold it securely in place over your winter cover. Black mesh fabric.