Waterproof Leg Cover for Shower - 2pk - Tight Seal - Reusable Adult Half Leg

This leg cover for shower after surgery creates a secure, watertight seal that won’t cut off circulation. They stretch and slip easily over the cast and seal tightly without any help or assistance. Simply wipe your waterproof cast cover leg with a bath towel and air-dry, and it will be ready for the next use.

eBay