Thermal Insole. Men's Size:9 Thermal Regulation – Smart layer

Thermal Regulation – Smart layer technology that stores and releases heat

Lightweight and durable

bonded fleece with a plush sherpa interior

From first wobbly steps to confident movement

Thermal Insole. Men's Size:9 Thermal Regulation – Smart layerKeep your feet warm without compromising your barefoot lifestyle. The Vivobarefoot Thermal Insole is designed to deliver added warmth while maintaining the natural foot freedom and sensory feedback you expect from barefoot footwear. Whether you're braving winter trails or commuting through cold city streets, this smart insole helps regulate foot temperature, absorbs and stores heat, and releases it when needed keeping your feet cozy without adding