The A339M from AVIA is a cushy yet stable walking shoe that’s sure to keep you out of the house longer!Cantilever technology centers the heel of the foot over a concave sole. The concave sole performs similar to a trampoline to soften impact, stabilize the heel and provide increased energy return.Upper is a fusion of leather, synthetics and mesh that all-together offers a durable yet breathable feel.Removable molded EVA sockliner provides cushioning.FOM technology is strategically placed in key impact areas of the shoe’s construction so as to mimic the way your foot naturally absorbs shock. This extremely soft yet dense material conforms to your foot on impact for superior cushioning and then rebounds back to prepare for your next stride.Compression molded EVA midsole delivers cushioning and is enhanced with FOM in the rearfoot.Solid rubber outsole allows for grip and durability while forefoot flex grooves improve toe-off propulsion. Measurements:Weight: 12 ozProduct measurements were taken using size 7.5, width D – Medium. Please note that measurements may vary by size.