SIDAS 3FEET ACTIV' INSOLES, LIGHT AND BREATHABLE FOR ALL YOUR ACTIVITIES Feet differ in three main ways; their shape, movement and pressure. Despite these differences, they can generally be grouped into three categories, each with their own distinct needs: - High arch feet - Mid arch feet - Low arch feet HOW TO USE - Cut out the sole before use - Remove the insole and replace it with the new one - Washing with soap and brush only - Do not dry on a radiator, for a better drying use our shoe dryers SIDAS BRAND For 40 years, Sidas' growth has been assured by its commitment in different areas: Innovation, Passion and performance, Commitment. Sidas provides solutions for every type of foot and every sport, every day.