Mountain Horse(R) Ice High Rider III Tall Boot Size W 10 The Mountain Horse(R) Ice High Rider III Tall Boot has a slim sole and shaped elegant design to provide warmth without the bulk. Now featuring Extensia foot part which has been tested to withstand one million flexes in 14°F weather. Heat-insulating Thermolite® lining will keep feet and legs warm while waterproof construction keeps feet dry up to the start of the zipper. Sturdy and durable YKK® zipper for easy entry and exit. Built in steel shank for increased stability. Fabric: Duralon™/Extensia. Insulation: 200g Thermolite® Well cared for and stored in excellent condition! Riding Boots, outdoor boots, tall, english, winter, horse, wide calf, leather, high, horseback, palisades, cowgirl, equestrian, sovereign, rimfrost, field, winter