Insulating insoles for barefoot shoes The cotton terry feels soft and very comfortable against the foot. The coconut fiber base ensures comfort, breathability, and freshness all day long. It helps keep your feet fresh because coconut naturally eliminates sweat and odor. If you enjoy being barefoot in your shoes, these insoles are suitable for that as well. With these, you can create a natural environment in your shoes and enjoy freshness all year round! Size chart: 25-34 length 21.8 cm, width 9.0 cm 35-41 length 26.5 cm, width 10.0 cm 42-47 length 30.3 cm, width 11.0 cm 48-51 length 33.0 cm, width 11.5 cm We recommend removing the insole from the shoes after use for airing and drying.