HYGEN Wet Pads are constructed of premium split nylon/polyester blend microfiber that provides optimal wet mopping performance. Cleans 45% better than string mops and 25% better than conventional microfiber mops Patented zig-zag design packs 17% more microfiber in each mop than conventional microfiber mops Dense 3 - 5 micrometer quality fiber removes more dust, dirt and microbes than conventional cleaning products Advanced hook-and-loop pad holds-up under harsh laundering conditions and attaches pads more securely Double finished edges retain mop shape with use over time