Superfeet FLEXTHIN Comfort Foam Insoles for Running, Walking & Workout Shoes - Arch Support for Men (2.5-5) & Women (4.5-6) - Ideal for Gym, Hiking & Everyday Comfort

Upgrade your shoes with Superfeet FLEX insoles. An excellent introduction to the doctor-recommended Superfeet shape, the special flex design hugs your feet and cradles your heels to help your footwear, and you, feel great. Durable 4 mm thick Aerospring comfort foam delivers heel-to-toe comfort, while the flexible heel cradle provides structure and stability, reducing stress on feet, ankles, and knees. FLEX insoles fit best in athletic footwear. Trim to fit your shoe size. Features Dynamic Superfeet Shape: Contoured to stabilize and support the foot, reducing stress on feet, ankles, knees, and back. Moisturewick: With long-lasting odor control. Flexible Heel Cradle: Horseshoe-shaped heel cradle provides structure and stability. Aerospring Comfort Foam: 3mm thickness; durable, viscoelastic closed-cell foam layer absorbs impact to deliver comfort that lasts. Beveled Edge: The beveled foam edge improves the fit in tighter fitting footwear.