Perfect for Running, Walking, Hiking, Work, Boots, Basketball, Military, Aerobics, Tennis, and More;Composite carbon fiber arch for maximum arch support. Will not collapse like lesser insoles with plastic arch support;Antimicrobial, moisture wicking top cover helps keep feet dry and prevents odor;Extra Sorbothane shock protection in the ball-of-foot and heel;Molded heel cup for extra stability and support

• Sorbothane Ultra Graphite Medium Arch Insole W 7.5-8.5, M 5.5-6 (Metric 38-39) - B
• Women's 7.5-8.5, Men's 5.5-6 (Metric 38-39)
• NOT APPLICABLE/Open Miscellaneous

Sorbothane Ultra Graphite Medium Arch Insole W 7.5-8.5, M 5.5-6 (Metric 38-39) - BSorbothane