Woof Wear Smart Fetlock Boots Black. The Smart Fetlock Boots have been designed for use during the most advanced, high intensity disciplines - particularly show jumping and provide 360 degree protection to the horse\\\'s legs. The striking open-front fetlock boot combines D30 technology foam inserts or \\\'Protection on Demand\\\' with a 7mm breathable neoprene base and an ergonomic vented tough double PU shell to provide exceptional protection against knocks and brushing injuries. The inclusion of D30 in the key strike area enables the shell to be more flexible and therefore more comfortable without hindering performance. The contrasting mesh panels prevent dirt from entering and causing irritation. The fetlocks boots also have branded elastic straps with secure billet fastenings. The Woof Wear Smart Fetlock Boots also have recessed stitching for strength and durability and soft lycra binding comfort.