Treat your feet to the walking comfort of a pair of Spenco® Ground Control Arch Support Insoles. These full-length orthotic insoles feature built-in polymer heel pads that absorb ground shock with every step. Up front, polymer footpads with energy return zones put a bounce in your step during the foot's natural movements. Decoupled heels reduce pronation, and nylon arch supports create comfort during extended periods of standing. An odor-resistant treatment keeps shoes, socks, feet fresh for longer. Spenco Ground Control Arch Support shoe inserts are available in 3 heights: Low, Medium, and High. Small size fits men's shoe sizes 6 to 7.5 and women's 7 to 8.5. Medium size fits men's shoe sizes 8 to 9.5 and women's 9 to 10.5. Large size fits men's shoe size 10 to 11.5 and women's 11 to 12. 5. X-Large fits men's shoe sizes 12 to 14. Imported.