An orthopedic component for use in orthopedic device includes, according to one embodiment, a first shell body defining first and second surfaces, and a resilient perimeter edge portion surrounding the perimeter of the first shell body. The edge portion has greater flexibility than the first shell body. The perimeter edge portion defines a lip extending over a portion of at least one of the first and second surfaces, and the lip is spaced a distance above the first shell body so as to define a clearance between the first shell body and the lip.