Step1
First remove the detachable metal and hardware on the backpack to avoid deterioration after cleaning. (For example: If the carrying system of a mountaineering backpack is supported by metal strips, first remove the metal strips to make the backpack cleaner.)
When washing the backpack, use clean water and neutral detergent with a soft brush or towel to clean the dirt on the bag, then wipe the backpack with a dry cloth and dry it in the shade.
Step2
Use a towel dipped in detergent to wipe clean the handles or shoulder straps of the backpack, and then use the towel to absorb excess water.
Step3
After cleaning the backpack, place it in a cool, ventilated place and dry it in the shade, and do not expose it to the sun
In addition, remember to try not to turn out the inner layer of the backpack to avoid cracking of the coating due to bending and causing degumming!