DonJoy Armor Action FourcePoint ACL Knee Brace

Item # 11-144x-xAFP
DonJoy Armor Action FourcePoint ACL Knee BraceMagnifier
  • DonJoy Armor Action FourcePoint ACL Knee Brace
  • DonJoy Armor Action FourcePoint ACL Knee Brace
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  • DonJoy Armor Action FourcePoint ACL Knee Brace
  • Uncompromised strength and proven protection for contact and extreme sports
  • Strong aircraft grade aluminum frame (0.125 inches thick)
  • Steel reinforced hinge plate for additional strength
  • 4-Points-of-Leverage System reduces strain on the ACL by distributing the load
  • FourcePoint hinge technology helps protect the ACL by increasing resistance in last 25 degrees of extension, dampening extension
  • Swooping thigh cuff for inner thigh clearance
  • Available in standard 16 inch length, or short cuff 15 inch length to accommodate ski and motocross boots
  • Specify length, right/left leg, and size
  • PDAC (Pricing, Data and Coding) Assigned Code: L1845


  • Hyperextension
  • Moderate to severe ACL instabilities
  • Prophylactic use
  • ACL reconstructions



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    *Circumference measurements should be taken at the knee center, 6 inches above the knee center (thigh) and 6 inches below the knee center (calf).*

    Size Thigh circumference in inches
    Knee Center circumference in inches
    Calf circumference in inches
    XS 13 - 151/2
    12 - 13
    10 - 12
    S 151/2 - 181/2
    13 - 14
    12 - 14
    M 181/2 - 21
    14 - 15 14 - 16
    L 21 - 231/2
    15 - 17
    16 - 18
    XL 231/2 - 261/2
    17 - 19 18 - 20
    XXL 261/2 - 291/2
    19 - 21
    20 - 22
    XXXL 291/2 - 32
    21 - 23
    22 - 24

    Additional Features

    Sport: Hinged Knee Braces, Knee Ligament Braces, Metal Braces, Firm Support, Prevention/Protective Braces, Sports Braces, ACL Injury, Hyperextended Knee, Football, Motocross, Skiing and Snowboarding

    Shipping Information

    Free Ground Shipping
    Ships via: FedEx Ground
    Estimated Delivery Time

    Related Categories

    Shop by Category > Braces & Supports > Knee Braces & Supports
    Shop by Body Area > Knee Products > Knee Braces
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