An orthopedic cast system, including a hydrophilic inner layer； a hydrophobic outer layer having opposing surfaces adjacent to said hydrophilic inner layer, wherein the hydrophobic layer has an apparent surface energy less than about 60 dynes per centimeter； and a curable casting material disposed on one of the opposing surfaces is provided. Additionally, a method of immobilizing a body part is provided. An orthopedic cast kit is also provided.
