These clogs require no complex setup; simply slip them on and adjust the pivoting backstrap to your preferred fit. They are designed for compatibility with genuine Crocs Jibbitz™ charms, which can be easily inserted into the ventilation holes to customize your look. For care, due to their EVA construction, Crocs Classic Crush Clogs are remarkably easy to clean. You can simply hand wash them with cold water and mild soap, or wipe them clean with a damp cloth. Avoid harsh chemicals or extreme heat, which can damage the material.