A. Performance:
1) classicstyle design with stable and reliable fixed effect.
2) the twosides are attached with bars to provide stable support for the ankle joint.
3) opendesign is more suitable for patients with swelling of ankle joint.
4) can beused for general shoes.
B. Indications:
1) externalfixation for ankle and soft tissue injuries during conservative treatment
2) sportsprotection for ankle and soft tissue injuries in the later stage ofrehabilitation
3) sportsprotection for chronic soft tissue disease of ankle joint.