Adjustable by buckle in crown, throat and chin to allow for a customized fit Thick and soft synthetic wool fleece under nose band for horse comfort Extra Neoprene padding on crown strap to prevent chafing Bartack stitchings on nose band for strong and durable construction Nickel plated hardware High quality caveson in nylon lined with synthetic wool fleece under nose band for horse comfort, extra Neoprene padding on crown strap to prevent chafing. Helps to keep your horse from opening their mouths to evade the pressure of the bit