State-of-the-art materials are used to optimize patient comfort and ensure maximum mechanical stability, structural resistance, and durability of prosthetics. Thanks to their high strength-to-weight ratio, adjustable stiffness, and good mechanical compatibility with bone, these materials are transforming the design of prosthetics and implants towards more advanced and efficient solutions. Together, they drive a new generation of orthopedic devices that improve clinical performance, biomechanical adaptation, and ultimately, the patient's quality of life.