The AIRfeet Classic insoles are designed to provide massaging, life changing results with a super thin design made to fit all footwear. These insoles can be placed right on top of existing insoles or orthotics. Designed for all daily activities and working environments, the AIRfeet Classic insoles provide massaging therapy and improve circulation. The AIRfeet Classic Insoles Target: -Plantar Fasciitis -Flat Feet -Foot & Ankle Pain -Lower Back & Hip Pain -Neuropathy -Leg Fatigue -High Arch Discomfort Benefits of the AIRfeet Classic Insoles: -Massaging Therapy -Improves Circulation -Reversible -Compliments Orthotics Your feet have approximately 20 muscles in them, and they sit stationary in a shoe all day. AIRfeet therapeutically stimulates those muscles with their Active Arch Support. That motion is a form of exercise which like all exercise, increases critical circulation. It is circulation that everyone should first focus on for a multitude of physical issues and discomforts. AIRfeet Life Changing shoe insoles use an Energy dispersing, Dynamic Active Arch Technology which disperses the impacting energy from the heel and ball of foot instead of trying to absorb it like other insoles. AIRfeet respond in micro-seconds to the slightest shift in motion creating a therapeutic result under your feet and up into your joints and legs. It is truly Life Changing. Revitalize those favorite pair of shoes or give a level of unmatched comfort to your rigid Orthotics by simply placing AIRfeet right on top. Stop wasting dollars with replacing and start enhancing! AIRfeet are the only insole that ergonomically contours to the precise shape of your foot. No custom molding, no painful arch contours, no rigid plastic designs. Discomforts related to working, standing, walking or playing are now targeted with this simple yet brilliant design.