Reusable and durable : Can be refreshed for repeated use throughout the year

Sole : LIFOLIT®

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

A nylon Achilles strap with silicone grip maintains a tight fit

Vivobarefoot Thermal Insole Toddlers Size:24 Reusable and durable : CanDescription 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 :