Citizens of Humanity Core Slim Straight Jean in Ultimate The Core slim straight is a 5 pocket jean fitted through the hip and thigh. It tapers slightly from the knee to the leg opening for a slim straight fit.This Ultimate wash is made of Japanese stretch fabric dyed in a beautiful resin sheen in a pure indigo hue.The Core slim straight is a 5 pocket jean fitted through the hip and thigh. It tapers slightly from the knee to the leg opening for a slim straight fit.This Ultimate wash is made of Japanese stretch fabric dyed in a beautiful resin sheen in a pure indigo hue. - Slim straight leg- Dark wash- Zip fly- Standard Wash/Machine wash cold with like colors inside out/tumble dry low/ do not bleach/ iron medium if necessary