Price history on Walmart.com for
DuPont Tyvek IsoClean High Boot Covers with PVC Soles Medium White - 200 CA (251-IC444S-M)
See on WalmartProduct info
Boot Covers Anti-Static No Closure Type Elastic Color White FDA Compliant No Federal 209E Cleanroom Class 1 000 Hazard Type Non-Hazardous Dry Particulates Non-Hazardous Liquids Includes Slip Resistant Sole Yes ISO Cleanroom Class ISO 6 (Class 1 000) and above Liquid Dispersal Type Splash Material Tyvek(R) IsoClean(R) Mens Shoe Size - Maximum Not Applicable Mens Shoe Size - Minimum Not Applicable Metal Detectable No Named Size M Overall Height 15 in Packaging Bulk
... read more.