How to use: Just slip your feet into these Sensi sandals and enjoy the comfort they offer. Whether you're at a health center or relaxing after a competition, they're ready for you. Note: Don't wear them on extremely rough or sharp surfaces to avoid damage to the sole. Maintenance: You can put them in the washing machine for a regular clean. Or, if you need a more thorough clean, you can autoclave them at 120 - 135°C. Keep them in a dry place when not in use.