Mueller's ATF®2 Ankle Brace features ankle straps that self-adjust to support your Anterior Talofibular Ligament and helps to protect against "rolling the ankle," without restricting jumping, speed or agility. The ATF®2 straps are lightweight and comfortable and help support weakened of sprained ankles. Includes one ankle brace that can be worn on the left or right ankle. The ankle brace laces up the top of the ankle for a customizable fit. Size small. Hand wash.