Color: white. Material: non-woven fabric.Material: non-woven fabric. It features excellent breathability and sweat absorption, used to reduce unpleasant odors. Even if you don't have time to clean, you can keep your room clean. Please use it for clean rooms, food processing, cleaning, factories, factory tours, class visits, meetings, briefing sessions, etc. Even men with a large shoe size can wear them . Thanks to a rubber opening, they open very easily, even large shoes can enter smoothly. Easy to put on and take off. The reverse is non-slip for optimal safety. And it also removes dirt which is easy to remove. Completely cover the shoes and protect them from dirt and dust. Note: The data are all manual measurement, please allow 1-3cm error, due to the difference of light and display, there will be some color difference, depending on the physical item received.