KSiM was founded in 2015 in Taiwan. They slowly transformed from select shop into self-own brand that committed to create quality and minimalist clothing design. They use "Mixed texture fabric (90% polyamide 10% spandex)" to construct the pants. The waistline is both loose and the trousers are neatly cut with a narrow cut. The elastic design is added to the back of the waist to suit the shape of the majority of Asians. The same foot is supplemented by the drawstring of the UTX buckle to enrich different wearing scenes, Stretch fabric and pleats at the knees for a better upper body wearing experience.