Protect your feet and shoes while working in hazardous environments with these boot covers from Dupont. Made of high density polyethylene in a classic white color, these covers are designed to fit large sizes. These boot covers are part of the Tyvek(R) IsoClean(R) series and feature serged seams for added durability. They come in a pack of 100 and are ideal for those who work in personal protective equipment (PPE) industries such as facility maintenance and safety.