DETAILS Above Ground Winter Pool Cover Eco TLS (8 YEAR) Protect your above ground swimming pool with the Eco TLS solid winter pool cover. The polyethylene material, which does not allow water to pass through, is constructed with a 8x8 scrim (threads per square inch). Covers with a higher scrim will have a better overall quality, strength, and durability. The material weighs 1.8 ounces per square yard. The topside of this cover has been treated to inhibit UV rays and the bottom…