Shape: Round

A nylon Achilles strap with silicone grip maintains a tight fit

This well-thought-out design means longer use and less maintenance

With grip and padded sole

This choice helps clean up the environment and reduces reliance on synthetic materials

Vivobarefoot Thermal Insole Toddlers Size:24 Shape: RoundDescription A warm base for little feet, these thermal insoles utilize NASA developed Outlast technology, ideal for colder climates without compromising the barefoot experience. NASA Technology : With Outlast technology for temperature regulation, these insoles ensure feet stay warm without overheating. Slim design : With a thickness of only 3. 5 mm, the insole supports natural foot movement and sensory contact with the surface. Winter Ready :