Equestrian thermal underwear for women to keep you warm in the saddle this winter. Thermal underwear made from technologically advanced materials. These thin undergarments are designed to be worn under your regular clothing for added warmth. They are also cozy for lounging around the house on a snow day. Back on Track Therapeutic Long Johns are ceramic infused to reflect your body's own heat which reduces pain and inflammation. Thermal underwear often is made with moisture wicking properties to remove sweat and humidity. Look for stay flat seams or no inner seams to avoid chaffing in the saddle. Ladies thermal horse riding underwear from brands like Irideon, Back on Track or HorZe. All our thermal underwear come with the Equestrian Collections 100% Satisfaction Guarantee.