These are "Stretch Broken Twill Climbing Easy Pants" from coen (コーエン). ■ Made with stretchable broken twill fabric for both ease of movement and comfort. ■ Features climbing specifications (gusseted crotch for 180-degree leg openings, a belt that can be adjusted with one hand, snap button + zip fly). ■ Straight silhouette below the knee, designed to fit a wide range of ages. ■ The material can be worn year-round and pairs well with work-style items. ■ Size S Worn less than 5 times. There are no noticeable stains. They have been carefully stored at home, but please consider that they are used items.