Ovation Ladies Flex Plus Black Field Boot Leather Two stretchable leather gussets on either side of the rear zipper to accommodate the wide and extra-wide calf Constructed from long-wearing, full-grain calf leather with a fully-lined, vegetable tanned leather that molds to your leg Ovations Soft Flex inset at the ankle provides extra comfort and flexibility and gives this boot a broken in feel from day one Featuring elastic laces, stretch panels, back zipper, and a classic ripple sole for security and elegance in the irons Provides flexibility to the ankle and immediate break-in