EasyCare New Mac Boots Every New Mac horse boot has a unique hi-tech performance outsole and incorporates the patented Hoof Suspension System. The New Mac is composed of a specially developed Thermo Plastic Urethane (TPU) compound which minimizes concussion and shortens recovery time for horses with concussion-related injuries. The New Mac is a great option for pleasure riding (less than 25 miles per week) and can also serve as a therapy boot. If you horse suffers from any of the following: arthritis, pedal bone fractures, navicular disease, ringbone, laminitis (founder), bruised soles, or scalping from overreaching, the New Mac will benefit your horse. Sold in pairs. Features: Hi-tech performance outsole Composed of TPU which minimizes concussion & recovery time from concussion-related injuries Great for pleasure riding Can be used as a therapy boot Front shield protects the area that takes the most abuse Reversible and replaceable rear safety strap Aggressive tread pattern provides serious traction and grip