Black Calf Leather Bos Taurus Regular Belt Breitbart News Network LLC The New York Times. The reversible leather Belt by Givenchy is an elegant and versatile accessory. Crafted from smooth calfskin leather, it features a reversible design that allows it to adapt to different looks. It is detailed with the Label line and a silver tone metal buckle engraved with the signature. With a width of 4 cm, it combines functionality with distinctive style. Season: AW26 Dimension: 4 Composition: 100% Calf Leather Bos Taurus