VIleda Professional Ultraspeed Pro R-Microspeed Max Flat Mop 173476 , 16 inch. The single-sided r-MicroSpeed Max, featuring an extra dense 4D-cleaning structure for effective cleaning even on structured floors. Its premium microfibre cut pile with outer loops combines four dimensions of cleaning perfection. Fine microfibres for deep cleaning, diagonal scrub-zones for tough dirt, integrated water channels for liquid transport, and asymmetric loops for reliable particle and hair collection on edges and corners.