Final answer:
Hydroset XT is a thermoplastic material used in the medical field for creating custom orthopedic splints and casts.
Step-by-step explanation:
The material is Hydroset XT is a type of plastic. It's specifically designed to create custom orthopedic splints and casts. This thermoplastic material is heated and then molded to the shape of a patient's body part for a perfect fit. Hydroset XT becomes rigid and durable when cool, providing the necessary support for a broken or injured limbs during the healing process. It is a composite resin material, which means it is a mixture of organic polymers and inorganic fillers.