Thick waterproof and breathable shoe cover. Quantity: 50 pieces/pack. Color: white and white. Good quality: Made of PP non-woven fabric+CPE, weighing 10.5 grams per unit, this shoe cover is very thick. The bottom is thickened with CPE film for stronger wear resistance. The sole is waterproof, and the upper is breathable. Large size: XXL, the shoe cover is 17.7 inches long and 6.29 inches wide, with adjustable elastic edges, suitable for both men and women.Suitable for US men's shoes up to size 12 and women's shoes up to size 14. Widely used: factory workshops, home furnishings, restaurants, laboratories, computer rooms, model rooms, decoration sites, real estate companies, etc.