Isabel Marant Derys Trouser in Gray,Plaid Self: 53% cotton 46% virgin wool 1% polyamideLining: 51% cotton 49% viscose. Made in Bulgaria. Dry clean only. Zip fly with hook and bar front closures. Back welt pockets with button closures. ISAB-WP71. 19APA1434 19A011I. About the designer: Parisian Isabel Marant defines the pioneer spirit merged with the ultimate trendsetters go-to for her mix of effortlessly chic clothing and accessories line. During the brandâs early days, an iconic trademark silhouette was born: the contemporary Parisian girl. Combining minimalist masculinity with feminine bohemian chic influences, she has garnered legions of fans with her pragmatic approach to fashion.