Barefoot Science® 5 Step System Size:L - US Men's: 10 - 11.5 Transforms your footwear into a

Transforms your footwear into a therapeutic exercise program for your feet

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

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

Helps alleviate foot

Best for shoes WITHOUT removable insoles

Barefoot Science® 5 Step System Size:L - US Men's: 10 - 11.5 Transforms your footwear into aFor 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