Introducing both - GAO EVA KNEE BOOTS in sleek black, perfect for any occasion. These slip-on knee boots feature a unique blend of Bio VEG Vinyl (PVC) and calf leather for durability and style. Comfortable and versatile, these boots are a must-have for any fashion-forward individual. PRODUCT INFO Style #: EVB147-WV232-09090 Upper: 80% Bio VEG Vinyl (PVC) + 20% Calf Leather Outsole: 70% EVA + 30% Rubber