REVITIVE for the Treatment of Patients With Venous Insufficiency

Inclusion Criteria: * Ability to understand the study and provide meaningful written informed consent for the study. * Willing, able, and committed to participate in the procedures for the full length of the study. * All ethnic groups, male or female above the age of 18 years. * Diagnosis of chronic venous insufficiency (C2-C5 CEAP classified) * Be of non-childbearing potential; or using adequate contraception and have a negative urine pregnancy test result within 24 hours if appropriate before using the device. * Blood pressure currently under moderate control (\<160/100mmHg) * No current foot ulceration. Exclusion Criteria: * Has insufficient ability to understand the subject information sheet, consent form and verbal instruction. * Has an unstable condition (eg psychiatric disorder, a recent history of substance abuse or otherwise thought to be unreliable or incapable of complying wight he requirements of the clinical investigational plan (CIP). * Has any metal implants. * Pregnant. * Has a cardiac pacemaker, AICD or other implanted electrical device. * Has an existing DVT. * Has an acute medical condition other than chronic venous insufficiency. * Has recent lower limb injury or lower back pain. * Has current foot ulceration or other skin ulcers. * Has cardiovascular disease. * Has foot deformities. * Has any disorder that, in the opinion of the investigator, might interfere with the conduct of the study. * Has an ABPI \< 0.8.