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

Transforms your shoes into a therapeutic exercise program for your feet

giving the body better information underfoot with every step

and back problems

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

Best for shoes WITHOUT removable insoles

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