Superfeet Wide Green Insoles are designed to support wider feet in footwear from sizes 3E to 6E! They're ideal for footwear with a removable insole, and are the recommended choice for maximum support and shock absorption. . Ideal for wide, high volume feet with medium to high arches matches the shape of a wide foot for sizes 3E to 6E. Ideal for running, walking, hiking, alpine, industrial, and military footwear. Offer affordable, professional grade orthotic support, performance, and comfort. Wider, deeper heel cup cradles the heel for maximum support and can help with natural shock absorption. Contoured, biomechanical shape features the most support for wide feet, which can help reduce stress on feet, ankles, and knees. Anatomically correct arch shape for comfortable support. All natural coating eliminates odor causing bacteria. Stabilizer cap acts as the base of the insole that supports the rearfoot and provides structure and stability to the foam layer. High Density, closed cell foam supports and cushions the foot for long lasting comfort. Increased heel width and cap thickness help regulate torsional rigidity. Patented contour shape properly adapts 2 dimensional footwear to the 3 dimensional foot. Vegan: Free of latex, nickel sulfate, formaldehyde, and preservatives.