Shop Cavus Foot Xline RIF insoles feature unique contours to support your feet, enhance comfort and reduce fatigue all day long Achilles Tendonitis Arch Pain Arthritis Athlete’s Foot Blisters Callus Cavus Foot HomeConditionsCavus Foot X-Line PressurePerfect The X-Line Pressure Perfect was designed for the ‘at risk’ feet such as people suffering with diabetes, rheumatoid arthritis, with poor circulation of blood in the feet.It is medium-soft insole. £29.95 + More Stay one steap ahead in the treatment of foot and lower limb conditions. Call the HealthyStep team on 01457 839549