The GREEN offer affordable, professional-grade orthotic support, performance and comfort for anyone who wants their footwear to fit and feel better. Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first. Features the widest and deepest heel cup that offers maximum support and can help with natural shock absorption. A high profile shape to help stabilize and support the foot, which can help reduce stress on feet, ankles and knees. All natural coating that eliminates odor-causing bacteria. Acts as the base of the insole that supports the rearfoot and provides structure and stability to the foam layer.