What it brings.
Firm structured support.
ALAS SUPPORT EQUIPMENT
Check the sizing method and the room inside the shoe before you choose.
Choose the brace for the stage and movement ahead, not just by how strong it looks.
PRODUCT NOTES
Best for: uneven ground, trail walking, active days, and prevention-minded support when nothing is wrong but you do not want it to go wrong.
Support level: moderate active support with a heat-moldable tarsal locking fit.
Use it when: you want more support than a lightweight everyday brace, but less bulk than a full recovery brace.
Probably not your first pick if: you are in early sprain swelling. Start with the PowerWrap for compression or the Strap Lok for stronger post-sprain control.
Compare paths: not sure if you need active support or recovery support? Use How to Choose an Ankle Brace.
Most ankle braces show up after something goes wrong. The Tarsal Lok is built for the people trying to keep things going right.
You're not hurt. You're not rebuilding. You're just out there covering ground, and the ground keeps changing on you. Trail to pavement to court. Wet grass. Uneven curb. A job site at the end of a long shift. The Tarsal Lok is the brace for that.
The Tarsal Lok is built around a Heat Moldable Tarsal Locking System. Instead of forcing your ankle to fit the brace, the brace gradually conforms to the shape of your foot and ankle using your own body heat. The result is a fit that's specific to you, not a generic size off a shelf. Through uneven terrain, lateral movement, and the kind of steps that catch you off guard, the fit stays.
More support than a lightweight everyday brace. Less than a full heavy-duty brace. The middle lane, for the people who live there.
Fits right or left ankle.
I built the Active Life Signature Bundle around the Tarsal Lok because it's the brace that fits the way most people actually live. Not injured. Not recovering. Just staying active and wanting to keep it that way. The Strap Lok is still the brace I trust for heavy support, the one my doctor put me in after my second injury, and it's in every bundle for a reason. But for the days when nothing's wrong and you just want to keep it that way? The Tarsal Lok is built for that lane. Stay Moving. Stay Strong.
Jason Joyner
Yeah, You Know.
Sized by US shoe size.
| Size | Men's | Women's |
|---|---|---|
| XS | 3 – 5½ | 4 – 6½ |
| S | 6 – 7½ | 7 – 9½ |
| M | 8 – 10½ | 10 – 11½ |
| L | 11 – 12½ | 12 – 13½ |
| XL | 13 – 14½ | 14 – 15½ |
Current manufacturer sizing for the Tarsal Lok is XS through XL. If you fall between listed sizes or are unsure which size fits your setup, contact ALAS before ordering.
Staying active and keeping your ankles protected? The Prevent It articles walk you through exactly how.
ALAS FIELD NOTES / STAYING PROTECTED
A long-game support option for uneven ground and days where the terrain asks more from the ankle.
Firm structured support.
Uneven ground, trails, longer movement, and bigger support demands.
More brace presence. Shoe room matters more than with lighter options.
Measure first and plan around the shoes or boots you will actually use.
Choose the fit that supports without crowding the foot inside the shoe.
Compare with Easy Lok for comfort-first wear or Trim Lok for lower-profile prevention.
Built for bigger movement demands, not the lightest everyday feel.
Still deciding? The right support is the one that fits the stage, shoe, size, and movement ahead.
General support-selection information only. It is not a diagnosis or a substitute for medical care.
FIELD COMPARE / NEARBY OPTIONS
For lighter everyday prevention when the ground is working with you, not against you.
For serious figure-8 support without the extra trail structure.
For uneven ground, active days, and everyday prevention options together.