Features CFX Carbon Fiber: Features carbon fiber technology for gravity-defying support. DEEP HEEL CUP: with gel pod disperses impact at heel strike Dual Comfort Foam: Two layers of luxurious cushioning relax your feet in the shoe. Moisture-wicking: Designed to reduce odor. SUPERFEET® Shape: World-renowned legendary orthotic shape providing a foundation for support and vitality. Trim-to-Fit Design: Trim the insole to fit your shoe size and shape. Two layers of cushioning comfortably support your run. The deep heel cup wraps around the heel, and gel-like shock absorbers support impact. Carbon fiber arch support from the midfoot to the heel supports arch collapse. Size: 25.5-27cm, D width Not cut. Number of uses: 4 times This is a collaboration product between New Balance and Superfeet.