It has an extremely water repellent finish that is much more water repellent than regular water repellent fabric, so it has excellent stain resistance. It is also highly water-repellent and can be ironed to provide a long lasting water repellency. This arm cover is made from recycled plastic bottles, so it is environmentally friendly. In addition, it is water repellent, so it can be used to repel water from splashing. Please note that if the water pressure is applied to the water pressure such as keeping the shower for a long time or holding a wet item, the water will permeate.