To keep your Crocs in good condition, you will want to avoid leaving them where they will be exposed to heat or sun, such as a dish washer, washing machine, or hot car, as this can cause the shoes to shrink or warp.
You can keep your Crocs clogs clean by hand washing them with cold water and a mild soap.
If you have leather shoes, clean gently with a soft rubber
sponge or slightly damp rag. Use a leather cream to restore shine or use a
professional product which had been designed to clean leather. Never use harsh
chemicals such as alcohol, detergent or liquid, they will remove the shine and
luster from your shoes.
Synthetic material Wedges and heel material: A damp cloth should remove most dust and dirt. Avoid solvent cleaners wherever possible as these may destroy the glue used to bond the sole.
For Suede and Lamb's wool shoes; clean upper gently with soft brush, you can spray them with special suede spray for water resistant.
For Elastic/Stretch Material; Clean gently with humid rag or soft rubber.