ALLOWS WATER THROUGH - This mesh cover allows rainwater and melting snow to drain into your pool, but keeps dirt, leaves, and branches out, ensuring the water will be ready for another season of fun in the spring. PROTECTS YOUR POOL - Blue Wave Rugged Mesh Winter Covers are perfect for regions that have winter weather. Designed to endure repeated exposure to harsh conditions, these covers provide protection for your above-ground swimming pool. EASY TO SECURE - A vinyl-coated cable and a metal winch keep your pool cover secured tightly and efficiently. The cover features metal grommets spaced every 2-feet to ensure your pool remains protected. STRENGTH AND DURABILITY - Crafted from woven, laminated polyethylene strands, every Blue Wave winter cover is treated to protect it from sunlight degradation. For additional protection, each cover has a black underside and heat-sealed seams. 8-YEAR WARRANTY - Your winter cover comes with an 8-year pro-rated warranty. The first year is warranted for a full replacement on defects and material degradation. › See more product details