11 by Boris Bidjan Saberi Chino in Black. - size S (also in ) 11 by Boris Bidjan Saberi Chino in Black. - size S (also in ) 100% polyamide. Hand wash cold. Buttoned fly. Side slant pockets. Back welt pockets. Attached elastic leg openings. Logo accented drawstring bag included. 18 at the knee narrows to 14 at the leg opening. 11BR-MP9. P2 F 1320. 11 by Boris Bidjan Saberi is the contemporary line under the Boris Bidjan Saberi brand. For German designer Boris Bidjan Saberi, the number 11 symbolizes the connection of people and ideas through a lifestyle inspired by street culture and music. The line fuses avant-garde cuts and fabrics with skate and street-style influences to achieve a dark and urban aesthetic of functional garments.