Washing Instructions: It is recommended to use a neutral detergent for washing clothes, and hand washing is preferred (hand washing is recommended to minimize damage to the pants).. Avoid prolonged soaking, and do not bleach.. Hang to dry in a ventilated area; avoid exposure to the sun to prevent stiffness and color changes.. Do not soak for too long to avoid damage to clothing.. Wash light and dark-colored clothes separately to prevent color transfer.