Riller & Fount Merle Leggings in Black. - size 0 / XS (also in ) Riller & Fount Merle Leggings in Black. - size 0 / XS (also in ) 95% modal 5% spandex. Dry clean only. Knit fabric. Cut-out leg openings with crisscross detail. RILL-WP39. S17 MELG. Back to basics this fall with Riller & Fount. Simple silhouettes and dramatic colors are perfect for any season.