Prevention Plus Impervious Breathable Boot Covers – KNEE-HIGH, X-LARGE. Built tough enough to withstand rough treatment, these strong, seamless boot covers are ultrasonically sealed on all sides and feature a solid bottom that provides a leak-proof barrier and increased durability and performance. Breathable material allows the wearer to be comfortable during long, high fluid procedures. Convenient hook-and-loop strap allows wearer to adjust for the best possible fit. Foam strips on the bottom help provide excellent traction to help reduce the risk of slips and falls. Packaging: 150/Case.