The DonJoy Velocity ankle brace provides extra support to the ankle joint and helps prevent ankle sprains, plus it’s extremely comfortable to wear. This brace is ideal for treating or preventing the following injuries: inversion ankle sprains, eversion ankle sprains, and unnatural rotation of the ankle. The DonJoy Velocity ankle brace has a lightweight, low-profile design that easily fits into your shoe, giving you the extra support you need without bulkiness. The anatomically designed bilateral hinges allows for normal dorsiflexion and plantar-flexion at the ankle. With R3 (Rapid-Rigid-Ratcheted) Technology, this brace provides circumferential tibia/fibula compression. The rigid uprights provide extra protection to your ankle during impact. The DonJoy Velocity ankle brace is available in three models. The ES model offers extra support and rigidity, the MS represents moderate support, and the LS offers light support.