The structure contains a "Power Zone" that puts pressure points in the middle of the plastic frame that reinforces pressure to easily remove stains The "Power Zone" increases more than ten times the pressure in the middle of the frame allowing for easier stain removal Mop head is made up of a new microfiber pad that helps remove grease and scuffs High/low fibre pad for better water drainage and gliding Cleans even the most stubborn dirt while keeping your hands clean and dry