Isabel Marant Sierra Bag is a suede calfskin messenger designed for shoulder or crossbody wear. It stands out for its vintage leather details and studded-button accents. Key attributes: Brown | Bronze | Suede calfskin leather | Adjustable twill and leather shoulder strap with buckles | Magnetic flap closure | Zippered inside pocket | Vintage leather details | Studded buttons | Embossed Isabel Marant logo on front | Brushed gold-finish metal details | Twill lining | Dimensions & fit: 33 x 22.5 x 9.5 cm | 13 x 8.9 x 3.7 in | Shoulder or crossbody carry | Adjustable strap | Composition & care: 100% suede calfskin leather