Plastic Shoe Booties – 50 pair. One size fits all. These aren’t your old cloth booties. Pro Tect Shoe Booties are made of 3 mil. plastic which makes them slip resistant and able to hold moisture from your shoe inside the bootie. Help prevent scuffs, heel marks and foot traffic dirt at the source. This simple but effective plastic cover fits over shoes and larger work boots to protect carpet and hard surface floors.