Tiger Effects Washable Slip-on Reusable Shoe Covers for Work Boots and Shoes - Protect Floors & Footwear (Affordably): Shield your shoes from damage & your floors from mud & moisture with these value-priced shoe covers. Ideal for homes, hospitals, contractors & others. Reusable to Save You Money: Heavy-duty corduroy fabric is built for daily wear. Your shoe protectors should last 6-9 months. Easy-care machine washable, with less waste than disposable shoe covers. Superb Non-Slip Traction: Tired of slipping & sliding across slick, polished floors? No more. These anti-skid work booties boast textured "super-grip" soles for safer, surer footing on any surface. Won't Let Moisture Through: Thanks to water-resistant uppers & soles, your Tiger Effects shoe covers keep your boots & shoes comfortably dry. Elasticized openings help ensure customized fit. Easy Slip-On Men's Sizes: Slip on these convenient construction booties & you're set. Medium = men's 7 to 10; large = men's 10.5 to 13; x-large = men's 13.5 to 17.