Supreme Patientform Wrist Brace - 8" is constructed of a lightweight and durable fabric. The soft, lycra-lined interior is extremely breathable. Contoured along distal palmar crease to allow for 90 degree M.P. flexion. Precisely sculpted narrow web space prevents pinching. Easy to use contact closure straps. Aluminium palmar stay must be removed before washing. It can be washed with mild detergent and cold water. Performance Benefits: Supreme PatientFORM 3-dimensional molding technology allows us to vary padding thickness in strategic locations for superior comfort and fit Extremely breathable lycra-lined interior. Wrist brace stabilizes the wrist while still allowing full movement of the fingers. XXSmall is 6.5" in length and fits wrist circumference of 4.25" - 5.25", XSmall fits wrist circumference of 5.25" - 6.25", Small fits wrist circumference of 6.25" - 7.25", Medium fits wrist circumference of 7.25" - 8", Large fits wrist circumference of 8" - 9", XLarge fits wrist circumference of 9" - 10"