UTV ProClip is a type of phone holder for UTVs that is made of a combination of materials, including plastic and metal. The base of the ProClip is typically made of a strong plastic material that is molded to fit the specific make and model of the UTV. The holder portion of the ProClip is often made of metal, such as aluminum, to provide stability and durability. The combination of plastic and metal materials allows the ProClip to be lightweight and easy to install, while still providing a stable and secure mount for the phone.