Durango Rebel Frontier Western R-Toe BootsDurango Rebel Frontier Western R toe Boots This is the men's 12 inch Black Onyx Durango Rebel Frontier. This style is full grain leather and inside has an air mesh lining to promote airflow. It also features the Durango X Pand System which is a hidden gore expansion for universal fit and easy on off and the Durango X treme comfort removable polyurethane footbed with memory foam. The fiberglass shank provides lightweight stability and the little way