OverviewThe custom Defiance® is DonJoy's flagship knee brace. Using clinically proven technologies such as the 4-Points-of-Leverage System™ and advanced materials, this lightweight carbon-composite brace delivers durable functional support for moderate-to-severe ACL, PCL, MCL and LCL instabilities. Its low-profile design fits under clothing and team uniforms and is recommended for high-collision sports. First introduced in 1992, more than one million DonJoy braces have been produced.
IndicationHyperextension; moderate to severe ACL or PCL combined instabilities (CI); ACL or PCL reconstruction support; prophylactic use for contact sports.
Features & Benefits- Backed by DonJoy's Knee Guarantee Program™
- Custom-made craftsmanship for individual anatomy
- Lifetime warranty on frame and hinges
- Clinically proven 4-Points-of-Leverage System™
- Swooping thigh cuff for inner-thigh clearance and bilateral application
- Strong, lightweight carbon-composite frame
- Adjustable strap configurations for ACL, PCL or Combined Instability (CI)
- 24-hour turnaround time for custom fabrication
Options- Patented FourcePoint™ hinge technology (stop kit not included)
- Over 40 custom frame colors and graphics
- Defiance Extra with reinforced carbon-composite frame
- Metal Caps (PowerCaps) and metal strap tab caps — recommended for contact sports
- High-strength stainless steel gears — recommended for contact sports
- Standard Low Profile Hinge
- DropLock Hinge
Ordering Information (sizes)Size | Thigh | Calf
Minimum | 12.5" (31.8 cm) | 10.25" (26 cm)
Maximum | 38.125" (97 cm) | 26.25" (66.5 cm)
Accessories (selected)Part Number | Description | Size
11-0075-x-00000 | Lycra Suspension Sleeve | S - XXL
11-0122-x | Neoprene Suspension Sleeve | XS - XXL
11-1006-x-06000 | Impact Guard | S - XXL
11-1367-9-06000 | Calf Pinch Guard | Universal
11-0398-9-00000 | Full Extension Stop | Universal
25-0422-0-00000 | Flexion/Extension Stop Kit | Universal
11-0103-x-06000 | Sports Brace Cover (short) | S - XXL
11-0016-x-06000 | Sports Brace Cover (standard) | S - XXL
11-0400-9-00000 | Pneumatic Condyle Pad | Universal
25-1923-0-06000 | Air Condyle Kit | Universal
25-1480-0-00000 | Brace Bag | Universal
11-1525-x | Tru-Pull Advance Attachment | XS - XXXL
11-1415 | Sili-Grip Strap Pad Kit | Universal
11-0543-x-06000 | Neoprene Suspension Strap Kit | 1 = XS, 2 = S/M, 3 = L/XL/XXL
ColorsDefiance® is available in dozens of frame colors and graphics (gloss, matte and metallic finishes). Examples include Black Gloss, Black Matte, Metallic Black Gloss, Gunmetal Metallic, Silver Metallic, Smoke Matte, White Gloss, Bright Blue, Navy, Powder, Seafoam, Emerald, Forest Metallic, Gold Metallic, Volt, Safety, True Red, Fuschia, Crimson, Grape, Olive Drab, Desert Tan, Flat Dark Earth, Stars & Stripes, and additional special finishes.
NotesEach Defiance® is custom made using CCMI Mark III measurements or a weight-bearing cast. The LoPro FourcePoint hinge option is clinically proven to protect the ACL. Specific options (metal caps, high-strength gears, reinforced frames) are recommended for contact sports.
Technical specifications- Product type: Custom-made functional knee brace
- Frame material: Carbon-composite (high strength, low weight)
- Hinge technology: FourcePoint™ hinge (patented); Standard Low Profile; DropLock; high-strength stainless steel gears available
- Support: Designed for ACL, PCL, MCL, LCL instabilities and hyperextension
- Customization: Custom fabricated with multiple strap configurations (ACL, PCL, CI)
- Turnaround time: 24-hour custom fabrication option (as stated)
- Warranty: Lifetime warranty on frame and hinges
- Accessories: Suspension sleeves, pads, stop kits, covers, pneumatic condyle options, strap pad kits and more
- Sizing range: Thigh 12.5" (31.8 cm) to 38.125" (97 cm); Calf 10.25" (26 cm) to 26.25" (66.5 cm)
- Color/appearance: Multiple gloss, matte and metallic finish options
- Recommended uses: High-collision/contact sports, post-operative support, prophylactic use, ACL/PCL reconstruction support