EXOS Radial Gutter Fracture Brace with BOA — Cast Splint for 2nd & 3rd Metacarpal Fractures
A reformable, water-resistant fracture brace (cast splint alternative) designed to stabilize the 2nd and/or 3rd metacarpal (MC) bones and the respective metacarpophalangeal (MCP) joints of the hand. Ideal for metacarpal fractures when immobilization is prescribed.
Why clinicians choose EXOS for radial gutter immobilization
- Thermoformable / remoldable for a custom fit during swelling changes
- BOA Fit System for micro-adjustable compression and quick on/off
- Radial gutter design supports 2nd/3rd digits and helps position MCP joints for stability
- Water-resistant & easy to clean (hand wash / dry; hair dryer is commonly used for drying)
- Radiolucent material (often allows imaging without removal, per clinical protocol)
- Not made with natural rubber latex
Indications
- Fractures of the 2nd and/or 3rd metacarpal (MC) bones
- Injuries to the respective metacarpophalangeal (MCP) joints
- Injuries requiring radial gutter immobilization per provider direction
Key Features & Benefits
- Thermoform and custom mold to the patient's extremity for a more comfortable fit
- Full hook-and-loop release ribbon allows for easier and more comfortable application, removal, and reapplication
- Dorsal hook-and-loop secure tab helps secure the overlapping (top) portion of brace for better stability
- Hook-and-loop straps across the web space and around the 2nd and 3rd digits can be attached anywhere to the surface for better stability and comfort
- Finger section can be trimmed (as directed by the physician) to accommodate desired range of motion
- BOA® Fit System provides quick adjustment in circumferential compression
Overview Video
Sizing & Fit (Important)
Measure first. Wrap a flexible tape loosely around the widest part of your hand (around the knuckles, excluding the thumb), then match your measurement below. If you're between sizes or want a roomier fit, size up.




