Barefoot Science® 5 Step System Size:L - US Men's: 10 - 11.5 giving the body better information

giving the body better information underfoot with every step

Wide Width: Fits Women's D to E and Men's EE to 4E

Transforms your shoes into a therapeutic exercise program for your feet

Biopods socks are designed to enhance the stimulus properties of our amazing footwear

Standard Sizing: Fits Women's A to AAA and Men's B to C Widths

Barefoot Science® 5 Step System Size:L - US Men's: 10 - 11.5 giving the body better informationFor reduced muscle fatigue, improved static and dynamic balance, and relief from sore feet. The 5 Step System comes with 5 interchangeable inserts that allow you to customize how Barefoot Science works best for you for reduced muscle fatigue, improved static and dynamic balance, and relief from sore feet. For all activities: walking, running, and standing. Comfortable, safe, and easy to use. Helps alleviate foot, leg, hip, and back problems. Available