Citizens of Humanity Rocket Ankle Mid Rise Skinny in Ultra Marine Blue. - Citizens of Humanity Rocket Ankle Mid Rise Skinny in Blue. - size 24 (also in 23) 43% rayon 33% cotton 17% lyocell 5% poly 2% elastane. Machine wash. Zip fly with button closure. 5-pocket styling. Stretch fit. 14 at the knee narrows to 8.5 at the leg opening. CITI-WJ1607. 1616C-1259. Established in 2003, Citizens of Humanity is renowned in the fashion industry for its pioneering approach to premium denim. With an uncompromising focus on fit, fabric and wash. Citizens of Humanity jeans are the ultimate luxury denim.