As a reliable and professional protector for your horse's leg, Gatusos Air Fetlock Boots comply with FEI regulations in size, weight, and fastening. Made with revolutionary EVA GUMFLY material, which is ultra-lightweight, seamless, and antibacterial, these boots provide ventilation and impact absorption while ensuring maximum durability. ProMax fastening ensures a secure fit with its double velcro closure. Designed and made in Spain.