Spot clean with a damp cloth or wet wipe.
If washing is needed – hand wash in cold water with a mild detergent. (Do not use bleach, ammonia or solvent based products) Shape correctly and dry in the shade. They may be stiff initially after washing but should soften with wear.
For worst possible results: Drag through a puddle behind a car and blow dry on roof rack. And to give your beautiful soft shoesies nightmares wear them while on those plastic push scooters! You will need to phone me for some private shoe whispering if they survive the trauma. .