• AA: Men's 3-3.5 | Women's 5-5.5
• A: Men's 4-4.5 | Women's 6-6.5
• B: Men's 5-5.5 | Women's 7-7.5
• C: Men's 6-6.5 | Women's 8-8.5
• D: Men's 7-7.5 | Women's 9-9.5
• E: Men's 8-8.5 | Women's 10-10.5
• F: Men's 9-9.5 | Women's 11-11.5
• G: Men's 10-10.5 | Women's 12
• H: Men's 11-11.5
• I/J: Men's 12-13
• K: Men's 14-15

The PowerStep® Original full length insoles with built-in neutral arch support and two layers of plush cushioning are the perfect balance of comfort and support in a lower profile design. The Original insoles feature the signature PowerStep arch shape that cradles the arch and heel, adding stability and motion control to limit excess stress on feet, ankles, joints, and tendons.

• Full length, total contact support with an odor control top fabric that helps reduce heat, friction, and perspiration
• Firm but flexible contoured neutral arch support with a deep heel cradle for increased comfort, stability, and motion control for those with standard arches
• Premium dual-layer support cushioning in a low-profile design for enhanced comfort from heel to toe in lower profile shoes
• Perfect balance of comfort and support that stabilizes and aligns the feet to help relieve and prevent pain from mild to moderate pronation
• Moveable from shoe to shoe with no trimming required