Sole: 4mm Vibram for flexibility

They are designed for varied terrain and support a natural foot movement

The shoe supports a healthy posture and imitates the natural movement of the foot

The low profile and XERO-drop sole promote a natural posture

Affenzahn Knit Happy – Sneakers – Shark Size:31 Sole: 4mm Vibram for flexibilityDescription Designed for natural movement, these barefoot shoes are ideal for the warmer months and made from sustainable materials to support both foot health and the environment. Vegan friendly. Made from 100% bluesign certified polyester, ensures a sustainable choice for environmentally conscious consumers. Environmentally conscious comfort. Contains an insole of 30% algae based BLOOM foam, which reduces the environmental impact. Committed to fair