ALLUX 2 is the first 4-Bar MPK that controls both stance, and swing phase. Its unique design boasts a dual safety system based on inherent stability factors and microprocessor control. ALLUX 2 heightens safety and security while providing exceptional functionality to the user.Programmable & Adjustable via Bluetooth deviceRedesigned 4-Bar linkage utilizing needle bearingsSmoother movement and increased durabilityImproved Water Resistance (IP44)Industry-leading range of motion (180° flexion)Increased toe clearance reduces risk of stumbleExtended Warranty Available