98% cotton 2% elastane. Side and back pockets. Knee dart stitching. Back zippered leg openings. 14"" at the knee narrows to 9"" at the leg opening. JBRA-WP349. 1290K120. J Brand proves that the denim movement toward straight and skinny is hardly a trend. With an absolutely clean, anonymous back pocket and sophisticated lines, these jeans are already a classic set for the ages.