Grey Phylon Shoe Sole is a lightweight, high-performance sole material used on a variety of shoes and boots. The material is made from ethylene-vinyl-acetate (EVA), a type of foam that is incredibly lightweight, flexible, and durable. It offers superior cushioning and shock absorption, making it a great option for athletes and active people. The material is also breathable, which helps keep your feet cool and dry, and is resistant to water and stains. The material is also odor resistant and easy to clean. Grey Phylon Shoe Sole is also a great choice for outdoor activities, as it provides superior traction and stability.