Optimum Hyper%E2%84%A2wool Foam Pad 5 5Optimum HyperWool Foam Pad 5. 5" Optimum HyperWool Foam Pad is the first and only hybrid wool pad of its kind that can be used with a DA polisher to remove 1,000 or finer wet sanding marks. Therefore the combination of your favorite DA Polisherand Optimum HyperWool Foam Pad provides results that could only be achieved by rotary polishers and twisted wool pads in the past! The advantages of Optimum HyperWool Foam Pad is a greater cut than rotary