Ovation Vionix Ladies Classic Paddock The best boots for long barn hours! The Vionix collection features top grain leather with ultra soft calfskin lining, plus Micro-Wick foot for feet that stay dry and comfortable. The MemoryFlex European memory foam insole means that your feet are supported on the ground or in the saddle, and the ShockAbsorber authentic rubber sole is long-wearing, abrasion-, acid- and oil-resistant with dual zone ergonomic flexibility.