Breakthrough design combines the strength of carbon fiber with ultralight foam to create one of our most innovative, high performance Superfeet insoles ever. Category: Comfort Thickness: Thin Durable Construction: Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first Superfeet Shape: The low-profile shape helps stabilize and support the foot, which can help reduce stress on feet, ankles and knees Your Purchase Makes A Difference: Every year, 1% of Superfeet sales and 1,000+ volunteer hours go to support organizations working to shape strong foundations for a healthy future. Carbon Fiber Stabilizer Cap: The base of the insole supports the rearfoot and provides structure and stability to the foam layer, reinforced with EVOLyte, Superfeet’s proprietary carbon fiber & polymer blend Beveled Edge: The beveled foam edge improves the fit in tighter fitting footwear. Foam Perforations: Perforations under the midfoot and forefoot reduce weight and improve breathability Wider Forefoot: Accommodates a wider range of footwear. Low-Profile Design: The thinnest Superfeet insole. Lightweight High-Density Foam: Lightweight, durable closed-cell foam delivers long-lasting comfort for tight-fitting athletic footwear Odor-Control Coating: All natural coating that eliminates odor-causing bacteria. Heel Cup: The structured heel cup helps stabilize and support the foot and positions the heel to naturally absorb impact