Back on Track Therapeutic Quick Wraps Back on Track Therapeutic Quick Wraps are a cotton/polyester blend material of state-of-the-art Welltex fabric. They reflect your horse's natural body warmth and create a soothing far infrared thermal heat. Heat therapy is a well-recognized method used to help relieve and help heal injured muscles, joints, and tendons. These easy-on/off leg wraps may also reduce swelling without liniment or poultice. When you wrap your horse's legs with these Back on Track Horse Leg Wraps, the unique fabric creates gentle heat, which may help decrease swelling and soften or completely reduce wind puffs without the use of liniment or poultice. Use after a strenuous ride and leave them on overnight. You can also use them when you ship your horse. These leg wraps are ideal for injury recovery or prevention. Sold in pairs. Item Specifications: Sizes: 10", 12", 14", 16", 18" Measure just below knee or hock to pastern to determine the correct size. Color: Black Care: Machine-washable up to 90F or 30C. Use normal detergents that do not contain bleach or fabric softeners. Air dry only, do not tumble dry. Instructions for Use: Back on Track leg wraps should be introduced gradually. They should only be applied for a total period of 4 hours per day for the first 2-3 days. After that, it is recommended to keep them on overnight. Caution should be used during the first 2-3 days as excessive use from the outset may cause legs to "fill up" due to increased blood circulation. However, this is a good sign of efficacy. Please note that physical responses can be variable. Often you will notice a reduction of puffy or sore joints within a few hours or days. Occasionally however, you will need to persevere for 10 days to 30 days, particularly with established long-term injuries.