This orthosis is designed to reduce excessive supinatory forces that can lead to lateral ankle instability.
The Lateral Ankle Instability device has a milled polypropylene shell with the following prescription:
- Heel cup – 14mm
- Width – wide
- Cast fill – standard
- Rearfoot post material – polypropylene with no lateral bevel
- Rearfoot post motion – 0/0
- Topcover – black EVA to toes
- Forefoot extension – 3° valgus