Airsport Ankle Brace
Aircast®
Athlete-focused ankle brace combines foam-filled aircells for cushioned compression and proven Air-Stirrup® protection against ankle roll. An ATF cross strap enhances targeted ligament stability . Step-in design and automatic heel adjustment make it easy to apply and wear all day.
Recommended for:
- Chronic Ankle Instability
- Sprained Ligaments
- Strained Muscles or Tendons
Find the Right Fit:
- Use the size chart to match your shoe size to the correct brace size.
- If you land between sizes, choose the larger option.
A correctly sized brace will feel comfortably snug and supportive without being excessively tight.
| Size | US Men's Shoe Size | US Women's Shoe Size |
|---|---|---|
| XS | Up to 5 | Up to 5 |
| S | 5.5-7 | 5-8.5 |
| M | 7.5-11 | 9-12.5 |
| L | 11.5-13 | 13-14.5 |
| XL | 13+ | 15+ |
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Features and Benefits:
Foam-Filled Aircell Technology
Cushions and supports the ankle with responsive compression.Semi-Rigid Encased Shell
Clinically proven Air-Stirrup support protects from ankle roll.Long-Lasting Support
Reinforced coated fabric ensures durable and long-lasting performance.Enhanced Lateral Stability
ATF Cross-Strap targets and supports the most commonly sprained ligament while allowing natural mobility.Step-in Design
Enables easy on/off application and fast adjustments.
Is this brace right for me?
The Aircast® Airsport Ankle Brace is designed for athletes and active adults recovering from Grade I or II ankle sprains or seeking reliable prevention of reinjury. Foam-filled aircells provide targeted, cushioned compression to reduce swelling and improve circulation, while the semi-rigid shell offers proven Air-Stirrup® support against ankle roll. The ATF cross strap locks the heel in place, directly supporting the most commonly sprained ankle ligament, the anterior talofibular ligament, for enhanced stability. With a unique step-in design and automatic heel width adjustment, this brace is easy to put on and fits comfortably in athletic shoes. Ideal for chronic instability, sprains, and post-operative recovery.
Ideal for:
- Court sports like basketball and volleyball
- Field sports like football, baseball and track events
- Gymnastics and cheerleading
- Protection from reinjury
Find the Right Fit:
- Use the size chart to match your shoe size to the correct brace size.
- If you land between sizes, choose the larger option.
A correctly sized brace will feel comfortably snug and supportive without being excessively tight.
| Size | US Men's Shoe Size | US Women's Shoe Size |
|---|---|---|
| XS | Up to 5 | Up to 5 |
| S | 5.5-7 | 5-8.5 |
| M | 7.5-11 | 9-12.5 |
| L | 11.5-13 | 13-14.5 |
| XL | 13+ | 15+ |
How To:
Brace Application Guide
- Put on an absorbent sock.
- Unfasten straps and open brace.
- Slide foot, toe first, into back of brace.
- Pull brace shells upward and align shells with sides of ankle.
- Wrap Achilles strap around back of ankle and secure snugly.
- Pull the ATF cross-strap until it is snug.
- Wrap around back of ankle and secure snugly.
- Put on lace shoe or sneaker.
- To adjust fit, tighten or loosen ATF cross-strap.
Download product details.
Product Care
The entire AirSport ankle brace can be hand washed in lukewarm water with mild soap and air dried.
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- Prevention of injury
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