Made from a breathable, lightweight durable fabric, with a soft Lycra lined interior. Fitted with a removal/adjustable aluminum palmer stay to restrict wrist movement. Contoured along the distal palmer crease to allow for 90 degrees of metacarpal phalanges flexion (normal grip function). The thumb spica is fitted with an additional Radial stay to restrict thumb movement. Easy application, with hook and loop fastening straps.