EXOS Wrist Fracture Brace with BOA (DJO / Enovis) – Moldable Cast Splint Brace
The EXOS Wrist Fracture Brace with BOA is an adjustable, reformable, lightweight wrist stabilization brace designed to support treatment for stable wrist fractures and other injuries where controlled immobilization is required. Available sizes: XXS, XS, S, M, L, XL (black only). Not made with natural rubber latex.
Common clinical uses (as prescribed)
Helps stabilize the wrist for carpal bone and wrist injuries such as lunate/pisiform/triquetral fractures, scapholunate dislocations, TFCC tears, radiocarpal ligament injuries, and minimally displaced or stable distal radius/distal styloid fractures.
Key Features & Benefits
Reformable / Thermoformable
- Comfortable, dry application
- Thermoforms for a customizable fit
- One brace throughout treatment minimizes material waste
Water-Resistant
- Supports daily activities like showering and swimming
- Athletes can remain active (as allowed by provider)
Adjustable & Lightweight
- BOA® Fit System for micro-adjustable tightening
- Helps accommodate swelling and atrophy changes
- Comfort openings allow motion without sacrificing stability
- Detachable strap for adjustable web-space control
Lockable + Easy to Clean
- Optional BOA® Locking Ring Kit (useful for children / compliance)
- Hand washable; hair dryer suggested for drying
- Antimicrobial-treated to help reduce odors
📐 Sizing Guide — How to Measure

Measurement Instructions: Wrap a soft tape loosely around the widest part of your hand at the knuckles (exclude the thumb), then match your measurement to the chart below. Upsizing is recommended if you’re between sizes or prefer a roomier fit — the most common return reason is ordering too small.
| Size | Hand Circumference | Brace Length | Left Part # | Right Part # |
|---|---|---|---|---|
| XXS | 6.5″ – < 7.5″ (16.5 – <19.1 cm) |
6” (15.2 cm) | 221-21-1111 | 221-22-1111 |
| XS | 7.25″ – < 8″ (18.4 – <20.3 cm) |
6.5” (16.5 cm) | 221-31-1111 | 221-32-1111 |
| S | 8″ – < 9″ (20.3 – <22.9 cm) |
7.25” (18.4 cm) | 221-41-1111 | 221-42-1111 |
| M | 9″ – < 10″ (22.9 – <25.4 cm) |
8” (20.3 cm) | 221-51-1111 | 221-52-1111 |
| L | 10″ – < 11″ (25.4 – <27.9 cm) |
9” (22.9 cm) | 221-61-1111 | 221-62-1111 |
| XL | 11″+ (27.9 cm+) |
9.25” (23.5 cm) | 221-71-1111 | 221-72-1111 |
Heating & Application (Important)
Important: This brace must be heated to properly mold for best fit. Watch the videos below before fitting.
| Requirement | Manufacturer Specification |
|---|---|
| Ideal Temperature | 200°F (93°C) |
| Maximum Safe Temperature | 212°F (100°C) |
| Heating Time | Approximately 3–5 minutes |
| Working Time | 3–8 minutes before it hardens |
| Heating Method | Convection oven or hair dryer (for small adjustments) |
| ⚠️ Warning | Never use a microwave or high-heat industrial heat guns. |
Important: EXOS braces are intended to be fitted and remolded by trained medical professionals. Heating/molding performed outside medical guidance may affect fit, safety, and warranty coverage. Many have successfully heated these items on their own using a home oven and wrapping the brace in a damp towel, but we cannot cover this under warranty if it is not done by a trained medical professional.
Videos
Instructions
Professional Use + Warranty Note
EXOS products are intended to be fitted and molded by trained medical professionals (or under medical supervision). Heating/molding performed outside medical guidance may affect fit, safety, and warranty coverage.
By purchasing an EXOS brace or accessory, you acknowledge that you are either a qualified orthopedic technician or currently under the supervision of an orthopedic medical provider who has prescribed an EXOS product to you, and that the end-user assumes responsibility for proper use.
Shipping Note
We try to ship quickly because we know you may need this urgently. There may be a 1–2 business day delay before the item leaves the warehouse, even if expedited shipping is selected. Please plan accordingly.
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Frequently Asked Questions
What injuries is the EXOS Wrist Fracture Brace used for?
The EXOS Wrist Fracture Brace with BOA is commonly prescribed for stable wrist fractures including carpal bone fractures (lunate, pisiform, triquetral), scapholunate dislocations, TFCC tears, radiocarpal ligament injuries, and minimally displaced distal radius or distal styloid fractures. Always follow your provider’s prescription.
How do I choose the right size?
Measure the circumference around your knuckles (excluding the thumb) with a soft tape. Match your measurement to the size chart: XXS (6.5–7.5″), XS (7.25–8″), S (8–9″), M (9–10″), L (10–11″), XL (11″+). If between sizes, sizing up is recommended — the most common return reason is ordering too small.
Does it matter if I order left or right?
Yes. This brace is side-specific. Select LEFT or RIGHT to match the injured wrist, along with the correct size.
Does the EXOS brace need to be heated?
Yes. EXOS braces are thermoformable and must be heated to mold properly for best fit and safety. The ideal temperature is 200°F (93°C) for approximately 3–5 minutes. Never use a microwave or high-heat industrial heat guns. Working time after heating is 3–8 minutes. Heating and molding should be performed by a trained medical professional.
Can I get the EXOS wrist brace wet?
Yes. The EXOS brace is water-resistant, allowing patients to shower and perform daily activities. Athletes can remain active as allowed by their provider.


