SMB Combination Boots for HorsesA combination of a sports medicine boot and a bell boot that will not shift or restrict your horse's natural gait. Why should you choose SMB Combo Boots?Contains an antimicrobial lining that prevents transfer of dermatological diseases. Provides 360 degrees of impact protection. Absorbs up to 45% of the energy from hoof concussions.Color choices: Black or WhiteSold in pairs, medium only.Manufacturer 30-Day Money Back Guarantee/Six Month warranty or as required by law.