Back on Track Therapeutic Exercise Front Boots Back on Track Therapeutic Exercise Boots may keep your horse's muscles loose and supple, legs cool and tight. They are made with Welltex, a state-of-the-art fabric that reflects your horse's natural body warmth and creates a far infrared thermal warmth that may effectively stimulate blood circulation in the body. Constructed of highly durable neoprene, they offer an excellent fit and superior protection as they easily form close contact with the tendons and bones in the lower leg. The neoprene hinders dirt and gravel from penetrating the boots. Features: Excellent choice during the entire workout, and to save time Used for prevention by reducing the risk of ligament damage and attach with Velcro straps Lined inside with 50% cotton and 50% polyester Endorsed by Olympic riders Item Specifications: Sizes: Small (length of boot from bottom of fetlock: 101/2") Medium (length of boot from bottom of fetlock: 12") Large (length of boot from bottom of fetlock is 13") Care: Machine wash at 30C/86F with mild detergent. DO NOT use fabric softener. DO NOT tumble dry. Line dry only. DO NOT iron at a temperature higher than 50C/122F.