Superfeet Carbon Insoles Size:B 32004 Lining: 56% Merino Wool

Lining: 56% Merino Wool

Women's Fit: FW Fit offers reduced instep volume and narrower fit from midfoot through heel for increased comfort and precision

and keeping the tongue centered

LINER: 88% Recycled Polyester

These innovative women's training shoes also feature a state-of-the-art FitWeave Lite upper with no-sew overlays for a lightweight feel that delivers a supportive

Superfeet Carbon Insoles Size:B 32004 Lining: 56% Merino WoolBreakthrough design combines the strength of carbon fiber with ultralight foam to create one of our most innovative, high performance Superfeet insoles ever. How do I pick a size? Choose the corresponding letter size next to your usual shoe size on this chart: B Women's 4. 5 6 C Women's 6. 5 8 Men's 5. 5 7 D Women's 8. 5 10 Men's 7. 5 9 E Women's 10. 5 12 Men's 9. 5 11 F Women's 12. 5 14 Men's 11. 5 13 G Men's 13. 5 15 H Men's 15. 5 17 Superfeet