Features:- For people suffering from joint swelling， wrist sprains， fractures， fasciitis， arthritis， repetitive strain injury or other injuries.- Stabilize your wrist and avoid the improper position. - The three adjustable velcro straps to fit and support your wrist better.- The high breathable and light material makes it comfortable to wear.- The scope of the small wrist: 14 - 16 cm.- The scope of the medium wrist: 17 - 20 cm.- The scope of the large wrist: 21 - 23 cm.Details:Color: BlackSize: S / M / LMaterial: Breathable fabric + Sponge + Metal Package weight: 0.224 kg Package size: 21.00 x 11.00 x 2.70 cm / 8.27 x 4.33 x 1.06 inches Package Content: 1 Pair Wrist Brace Support