Used in hospitals, cleanrooms, laboratories, and food processing.Material: Spunbond Polypropylene (Non-woven fabric, 2540 GSM) or LDPE/CPE Plastic (1921 micron / 85 gauge).Size: Free size / Universal (typically around 15 6.5 inches or 17 38 cm) to fit most adult shoes.Closure: Elasticized top band or double-stranded ankle elastic for a secure, snug fit.Features: Breathable (non-woven variants) or liquid-resistant (plastic/coated variants), lightweight, tear-resistant, and anti-skid bottom tread options.