Light rain, moderate rain, heavy rain is 1000, 2000, 3000mm. The waterproof coefficient of JoyWalker backpack cover is 8000mm. 8000mm is the highest waterproof grade, Ideal for any rainy activities.
Backpack cover features snowproof and not freeze in the snow. The fabric still remain flexible and perfect fitted.
Package include
1 x Joywalker backpack cover
1 x grey velvet pouch
Backpack cover features collapsible and lightweight, only weighs 0.17 LB. Each cover comes with a velvet pouch to carry with.