BootieButler® Shoe Cover Refill - Super Bootie

Completely waterproof and extra durable, these covers are constructed of spunbond polypropylene material with non-skid, non-conductive soles. The super anti-skid coating provides the ultimate in friction and traction, while the strong elastic band around the ankle allows for a comfortable fit. Approved for Class 100 and Class 5 Cleanroom use per Federal Standard 209E and ISO STD. 14664-1 Class S.