After washing about footwear processing goods, I'll make them dry sufficiently, and I recommend you to apply heat (80〜120 ℃) by a hair dryer on it.
Please do a patch and iron by low temperature (80〜120 ℃) after young SHIKU dries a wear by drying in the shade perfectly.
A laundromat The dryness by a dryer is also possible.
High temperature drying is recommended.
But, there is also something to which high temperature drying isn't preferred by goods, so please confirm the processing descriptive label of goods.
When I still make a recovery of water repellency by the passing years and use dry by a dryer after washing and a rinse enough, it's effective.
The bringing in to a laundry is also possible.
I'll recommend you washing laundry in that case.
When washing, I'll recommend to use a synthetic detergent or acid detergent.
When washing, please take care so that you don't use alkaline detergent.
When using alkaline detergent, the water repellant effect decreases.