The Safety Zone X-Large Blue Polyethylene Shoe Covers are designed to protect sensitive work environments from dust, dirt, and grime. Sized to fit shoe sizes 9–14 and boot sizes 10–13, these covers feature an elastic opening that ensures a secure fit. Made from blue cast polyethylene with a textured tread for added grip, they are 100% latex-free and disposable. With 300 covers per case (150 pairs), they are ideal for use in medical settings such as doctor's offices, hospitals, clinics, laboratories, and daycares, providing a reliable barrier of protection.