Sorbothane Ultra Sole Insoles Socks a natural cork insulated middle

a natural cork insulated middle layer and a pure felted brown wool bottom layer

They feature a 4 mm thick polyurethane compression molded cushion top-coat for extra foot comfort

features a cushioned arch support

Premium full-grain leather upper strap with laser-cut perforations & hand sewn stitching with a soft jersey knit lining

Soft nylon top cover embedded with EcoFresh earth friendly microbe shield for bacteria and odor control

Sorbothane Ultra Sole Insoles Socks a natural cork insulated middleProduct Details Overview: The Sorbothane Ultra Sole Insoles are a full length, flat cushioned insole that is specially designed to protect the feet of runners and walkers seeking flexibility, extra cushioning and top level support. Sorbothane Insoles are highly recommended by doctors and other medical specialist and are accepted by the American Podiatric Medical Association. Offering more than 40% Sorbothane for additional comfort and high energy