LeMieux Carbon Air XC Hind Boots Black. Keep your horse protected when jumping in the LeMieux Carbon Air XC Hind Boots. Designed to fully vented to allow air circulation and flow to prevent tendon heat retention. Offering a cutting edge shock absorption and tendon support technology to prevent injuries occurring on the hind legs. With a flexible polycarbonate strike guard for further injury protection. Featuring a super lightweight profile, close fit perforated EVA lining and elasticated central locking straps to keep the boots securely in place. A perfect pair of boots to withhold any high-performance riding or simply for day-to-day use for the ultimate leg protection.