K2

K2 Limited community ambulator. Has the ability or potential for ambulation and can traverse low-level environmental barriers such as curbs, stairs, or uneven surface. Will not be able to vary cadence. Will likely require as assistive device most of the time if not all of the time.
K2 Components – patients are somewhat more mobile but still require some external
Stability from components
Feet: Multi-axial (not carbon)
Knees: Can have weight activated stance control, non-variable resistance
mechanical polycentric knee can be locked when standing, higher ground clearance, can add flexion or extension
Single axis knee, braking function and locking lever