Inclusion Criteria:  Having lumbar and/or lower extremity pain. Having a medical diagnosis of chronic sciatica caused by lumbar disc herniation.  Exclusion Criteria:  Ulcers within the foot. Diabetes mellitus. Pregnancy. Cognitive deterioration. Previous osteoarticular foot surgery. Concomitant inflammatory rheumatic disease. Need for walking assistance. Being treated with foot orthotics. Refuse to use appropriated and health footwear (with no more than a 3 cm drop, wide and spacious with removable, laced or velcro insole, posterior buttress, medial-lateral stability, and flexibility in metatarsophalangeal area to allow dorsiflexion).