The Superfeet All-Purpose Support High Arch Insoles give you support where you need it most, helping redistribute forces to reduce stress and strain on your entire body, not just your feet. Designed to replace the removable liner in roomy footwear. High arch orthotic support helps stabilise the foot, reducing stress on feet, ankles, knees, and back Deep heel cup works with your body's natural cushioning for maximum support Moisturewick top cover helps reduce odours and keeps feet fresh Stabiliser cap supports the rearfoot and provides structure and stability to the foam layer Durable high density closed-cell foam supports the whole foot for long-lasting comfort Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first Arch height: High Insole thickness: Max Underfoot cushioning: Firm