WATERPROOF: Waterproof knee cast covers for shower use. Helps keep bandages and wounds dry during bathing or showering. SAFETY AND EASY TO USE: Durable waterproof knee cast protector. Features an elastic rubber flange designed to help maintain proper circulation. Easily slides over the leg to help prevent water from entering the cast and irritating the skin. REUSABLE AND HIGH-QUALITY: Knee protector includes an elastic rubber seal with pull-tabs for easy use. Reusable and washable. Constructed from durable PVC, polypropylene, and rubber. Lightweight and hygienic design helps protect bandages and wounds. ONE SIZE FITS MOST ADULTS: Designed to accommodate a range of sizes. Suitable for most adult men and women. FIT FOR KNEE CIRCUMFERENCE: Large opening fits knee circumferences from 3.5 to 9 inches. Small opening fits knee circumferences from 1.5 to 6 inches. Cast cover length: 17 inches. Package includes: 1 x Knee protector Dimensions may vary slightly due to manual measurement. Color may vary slightly due to differences in display screens.