LeMieux Tendon Chill Boots Navy. Keep tendons cool with the Tendon Chill Boots from LeMieux. Designed to be easy to use whilst providing a close fitting design to target the tendons with maximum chill in the shortest amount of time, the Tendon Chill Boots are perfect for use after intense exercise as a preventative measure. With a unique Hypo-Freeze Gel inside, the Tendon Chill Boots remains soft when cool to help contour around your horses tendon and fetlock joints. The Tendon Chill Boots also feature a swept-up rear section to help cover the high suspensory area. Providing a low profile design making them perfect for stashing away for shows or during travel, the Tendon Chill Boots can easily be used at home. The Boots can easily folded flat and frozen in small spaces whilst the outer fabric offers a soft wrap feel making them easy to clean and use.