Enviroguard Clean Processed Sterile Shoe Covers, Non Skid Soles, Individually Packaged, Size XL - Case of 400Description These sterile Shoe Covers are made of comfortable fabric and include non skid soles to help prevent accidental slips as you work. Shoe covers protect against liquids and particulates, so your shoes stay pristine. Each shoe cover is low linting and sterilized to a 10 sterility assurance level (SAL). The fabric helps reduce the release of unwanted particulates in your work area while tunnelized elastic provides a more secure fit. This