Michael Lauren Raz Pullover in Black. - size XS (also in ) Michael Lauren Raz Pullover in Black. - size XS (also in ) 94% rayon 6% spandex. Dry clean recommended. Thermal knit fabric. MLAU-WK90. ML 5177 WFS. The designers behind Lauren Moshi take their comfortable pieces to a new level. With Michael Lauren, expect a range of lounge-worthy basics for the girl who likes to relax in style.