Manufactured From Polyamide Material, The Bootee, Shoulder And Chest Circumference Is Softened With Terry Cloth. The Harness Is Dynamic Atel Which Holds The Desired Flexion, Abduction Position And Providing Safety Hip Joint Range Of Motion. Tightning The Front Waistband Provides Flexion And Tightening The Back Waistband Provides Abduction To The Hip Joint. It Prevents Adduction And Extansion Of The Hip Joint. This Keeps The Head Of The Thighbone (Femur) In The Correct Position In The Hip Socket For Normal Development.