Articulated UB Mountain JKDESCRIPTION CIVILIZED 2021 Basic Collection. ARTICULATED URBANE MOUNTAIN JKT uses BJ TECK as the material featuring three dimensional cargo pockets. It is a highly functional material with a water repellent function, and is made of a material with a unique atmosphere that combines a dull luster with a natural surface feel and high shape memory. The characteristic cargo pockets are designed with attention to detail. Since the pocket opening of the flap