Getting a leather bag wet can have various effects on the material, depending on the type of leather, the extent of exposure, and how quickly and appropriately the bag is dried and treated afterward. Here are some general outcomes and considerations:

Water Stains:

Immediate Impact: When water comes into contact with leather, it can leave visible water stains or dark spots on the surface.
Prevention: Some leather bags come with water-resistant treatments or coatings that provide a degree of protection against water. Regular application of leather protectants can also help.

Changes in Texture:

Immediate Impact: Wet leather can become temporarily stiff or change in texture until it dries completely.
Prevention: Allowing the bag to air-dry naturally and avoiding exposure to excessive heat sources can help prevent texture changes.

Color Fading:

Immediate Impact: Prolonged exposure to water may lead to color fading, especially in dyed or treated leathers.
Prevention: Minimize exposure to rain, and if the bag gets wet, pat it dry with a soft cloth and allow it to air-dry in a well-ventilated area.

Shape Distortion:

Immediate Impact: Excessive water exposure can cause leather to stretch or lose its shape temporarily.
Prevention: Stuffing the bag with towels or newspapers and allowing it to dry in its original shape can help maintain its form.

Mold and Mildew:

Delayed Impact: If a wet leather bag is not properly dried, there is a risk of mold and mildew growth.
Prevention: Promptly dry the bag in a well-ventilated area, and avoid storing it in damp or humid conditions.

Long-Term Effects:

Immediate Impact: While immediate effects may be visible, long-term consequences such as reduced durability and premature aging can occur if a leather bag is frequently exposed to water without proper care.
Prevention: Regularly applying leather conditioners and protectants helps maintain the leather's integrity and resilience.

Immediate Action:

If your leather bag gets wet, take the following steps:
Pat Dry: Use a soft, absorbent cloth to gently pat the bag and remove excess water.
Air Dry: Allow the bag to air-dry naturally in a well-ventilated area. Avoid using heat sources like hairdryers or direct sunlight, as these can damage the leather.
Re-shape: If the bag has lost its shape, stuff it with towels or newspapers to help it retain its form as it dries.
Post-Drying Care:
After the bag has dried, applying a leather conditioner or moisturizer can help restore its suppleness and prevent long-term damage. If water stains persist, a leather cleaner may be used following the product's instructions.
In conclusion, while getting a leather bag wet is not ideal, prompt and proper care can mitigate potential damage and help preserve the bag's longevity and appearance.