Keep House & Shoes Clean -- This reusable shoe covers keep your home clean when repairman and visitors come to your house, help your shoes survive the muddy water when you work in wet soil. Protects the soles of bowling shoes from moisture, gum, food, etc. Easily slips on over bowling shoes and stores easily inside of the bowling bag. Premium Workmanship -- Designed for technicians and contractors of all trades. Water-resistant uppers and slip-resistant soles with a strong grip ideal for use on hardwood, tile and carpet. Size -- XX-Large fit up for daily shoes size 13.5 plus, work boots size 13 plus. The inner sole of the shoe cover measures 15.7inch(40cm), and the outer one side measures 18.9inch(48cm). Washable & Eco Friendly -- Suitable for both hand wash and machine wash; by using the same pair over and over you are generating less landfill compared to disposable shoe covers which is environment friendly.