lemieux exo flex fetlock boots black silverExo Flex Fetlock Boots Where technology meets functionality Delivers performance, protection and support for your horse Helps absorb impact Exo Flex outer shell for essential protection Carbon protection at the back of the tendon and on the side of the joint Protects the tendon and inner fetlock joint Biometric ACF artificial cartilage foam layer that absorbs and dissipates 90% of the landing impact after a jump Perforated dynamic neoprene inner