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Asterisk Ultra Cell 4.1 Knee Protection System

Introducing the cutting-edge Ultra-Cell 4.1, designed with a revolutionary 3-piece patella for optimal low-profile support during knee flexion. Its field-changeable components enhance flexibility, while the strap closure system ensures a secure fit. Additionally, the brace incorporates the patented "Anti-rotation Tether," providing unparalleled protection. Elevate your knee support with the innovative features of the New Ultra-Cell 4.1.

Features:

  • A.C.M. Frame
  • Anatomically correct design
  • Carbon fiber epoxy matrix
  • Rigid & lightweight, impact distributing structure
  • Asymmetri-Glide Hinge
  • Tracks the natural “rolling-gliding” motion of the knee joint
  • Asymmetrical design allows each hinge to set properly
  • Allows for automatic tibia alignment of lower frame
  • Adjustable ext. regulator from 0º to 30º
  • Condyle shims for fine tuning fit
  • A.R.C. Cuff (Adjustable Retention Control)
  • Multiform rigid lateral support Built in
  • Anti-Rotation connection
  • Anti-Rotation Tether
  • Links the brace to the boot, making them as one
  • Transfers forces of a lower leg rotation
  • Adjustable to suit each individual
  • Easily removable three piece design Tele-Tri Patella Cup
  • High impact Nylon 6 material
  • Full range of motion coverage of the knee cap
  • Thermo-Formed EV50 shock absorbent foam padding
  • Water Resistant
  • Non-corrosive metals
  • Non-corrosive composites
  • Hand washable soft materials
  • Strap comfort and control
  • Cotton compression sleeves
  • Sold as pair
  • Made in USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black/Black / SM RevZilla Item #10374295 Store Sku MFR. Product #AST-UC-SM-BLK-P-4.1 AvailabilityIn Stock: Ships within 24 hours
Product Style Black/Black / MD RevZilla Item #10374296 Store Sku MFR. Product #AST-UC-MD-BLK-P-4.1 AvailabilityOut of Stock
Product Style Black/Black / LG RevZilla Item #10374297 Store Sku MFR. Product #AST-UC-LG-BLK-P-4.1 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Black/Black / XL RevZilla Item #10374298 Store Sku MFR. Product #AST-UC-XL-BLK-P-4.1 AvailabilityOut of Stock

Asterisk Knee Brace Sizing

Locate the middle of the kneecap and measure around the leg. Measurements should be taken directly on the skin with a straight leg supporting your full body weight using a soft tape measure. (If soft tape measure is not available, a piece of string or yarn may be used to calibrate the leg's circumference.)
Size Knee Circumference (cm)
JR 26-32.7
SM 33-35.7
MD 36-39.5
LG 40-42.7
XL 43-45.6

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

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