One of the first and most well-known Superfeet, GREEN insoles offer professional-grade orthotic support for shoes to fit and feel better. An excellent choice for those with high arches, these original shoe inserts are an affordable, effective alternative to custom orthotics. They are designed to replace the sockliner in roomy to moderate-fitting shoes. Trim to fit your size. Features Deep Heel Cup: Wide and deep heel cup works with your body's natural cushioning for maximum support High Arch Superfeet Shape: High arch orthotic support helps stabilize the foot, reducing stress on feet, ankles, knees and back Durable Construction: Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first Stabilizer Cap: Acts as the base of the insole that supports the rearfoot and provides structure and stability to the foam layer High-Density Foam: Closed-cell foam provides a firm foundation to support the foot for long-lasting comfort