Mountain Horse Ladies Mountain Rider Classic Boots Black. The Mountain Horse Mountain Rider Classic Boots offer a comfortable and ergonomical designed riding boot. The Mountain Horse Mountain Rider Classic Boots feature Stirrup control systemâ ¢, 850 °C Steel shank for stability when riding and walking, The heel is fitted with shock absorbing IPS system which helps to reduce impact while walking and doing stable work. A must have to ensure your feet are as comfortable and protected as possible at the yard.