W3: Water performance level.
Waterproof protection from light rain.

The Wash Bag Small has a minimalist design with a single compartment large enough to hold essential toiletries. The waterproof design is finished with a coated zip and carry handle.
The Wash Bag Small is made of waterproof PU fabric by Rains, number one in rainwear with a typically Japanese style, designed to be robust, long-lasting and pleasant to the touch.