giving the body better information underfoot with every step

The 4 Step System comes with 4 interchangeable inserts that allow you to customize how Barefoot Science® works best for you – for reduced muscle fatigue

Narrow Width: Fit Women's A to AAA and Men's B to C

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

Use only with shoes that HAVE removable insoles

Wide Urban Flex Sneakers - Amethyst Biopods Bamboo Ankle Socks giving the body better informationIdeal for everyday wear, recovery, and relaxed movement. Wide Width: Fits Women's D to E and Men's EE to 4E