These are an authentic pair of BOTTEGA VENETA Calfskin Mens The Tire Cropped Chelsea Boots size 44 in Black and Grass. The stunning boots are crafted of smooth black calfskin leather and feature a green rubber 2.5-inch flatform base. Follow this item for alerts. Bottega Veneta is a registered trademark of Bottega Veneta. FASHIONPHILE is not affiliated with Bottega Veneta.