Acavallo Opera Fetlock Boots Elastic And Button FasteningAcavallo fetlock boots with polyurethane shell in neoprene and classic gel. Featuring an elegant silk screened design. The Opera fetlock boots with elastic closure and buttons stand out for their innovative fastening solution, which uses two highly resistant elastic rubber straps. These straps provide stable protection, while allowing the horse to move freely. Thanks to the holes integrated into the straps, there are no restrictions on blood flow,