Made from flexible, plastic mesh to allow air circulation, Shoofly Leggins are easy to attach, comfortable to wear, and will not sag due to their unique sewn-in plastic stays. And they're patented! Features: *Chemical-free. Will not sag. *Easy-to-use Velcro fasteners. *Prevents painful bites from flies and other biting insects. *Reduces stress and stomping caused by fly bites. *Prevents Botflies from laying eggs and causing botfly larvae infestation. *Decreases healing time of abrasions and wounds by allowing air flow. *Reduces joint irritation, hoof problems, and muscle fatigue caused by continuous stomping. *Does not restrict blood flow or range of motion. Sizing: Length: 14.5" Circumference Top: 18.5" Circumference Bottom: 14.5"