Made of the highest quality components and materials, such as natural grained calfskin and rear YKK zip, provided with an elasticized back to ensure perfect fit and maximum adherence to any measure of calf, just like custom-made boots.They are exceptionally comfortable and safe, thanks to first quality rubber sole and heel featuring an anti-shock system which reduces any kind of fatigue.They are distinguished by the exclusive "Air Boost" ventilation system, the first ventilation system to be applied to horse riding shoes.Beside of rear YKK zip, they are provided with adjustable elastic front strings and decorative stitching at the tip. Available in 5 calf sizes. Size XXS, Available in BLACK and BROWN.