Brand: Mumian model: C03 Color: BlackMaterial: 65 Neoprene 30 Polyester 5 Nylon Size: Free Size・ Suitable for Wrist Circumference ＋23cmApplicable: Wrist Tenosynovitis・ Prevent Carpal Tunnel Syndrome・ Wrist Sprain・ Prevent All Kinds of Sports Injuries・ EtcFunctions:1.Silicone Local Pressure2.Bandage Soft And Comfortable3.Adjustable Tightness4.Material Is Very Breathable5.Wear Comfortable