Midwest Canvas -2YR FULL 24x44 RECT SOLAR COVER 12 MILThis Midwest Canvas 24' x 44' Rectangular Solar Cover is designed to retain heat, reduce evaporation, and keep your pool at a comfortable temperature for longer. Made from durable 12 mil material, the clear design allows maximum sunlight penetration, effectively warming your pool water throughout the day. The bubble layer technology efficiently traps heat and minimizes heat loss overnight, reducing the need for additional heating. Its heavy duty