Non-slip sole, extra strong for grip, rubber on the ankle for a secure fit of the shoe covers, non-slipHigh quality: embossed PE coating, abrasion-resistant, skid-proof with normal use, waterproof, durable, strong material.Commercial professional product: also for use as a disposable shoe in workshop, laboratory, car, construction site, compliance with hygiene standards, protection of floors.Frustration free ,stable, tear-resistant, does not disintegrate, good service life long life, double stitching prevents tearing especially when putting on.Fit: universal fit for different foot and shoe sizes (one size)