Black/Silver Above Ground Pool Cover 2' Side Drops w/Grommets, 22' Dia Each Cover Has An Additional 15 Apron This is not the imported cover sold through pool supply stores Our fabric has a special ultra violet resist and additive that increases the covers life by years All hems are webbing reinforced with brass grommets and spur washers for extra strength Silver side on pool cover reflects teh sun where the black side would retain the heat