Floor Liners by Rixxu™. When you need durability and the highest level of waterproof protection from mud, water, slush, and other shoe-based contaminants, Rixxu floor liners offer the most complete floor coverage and carpet protection. Easy to clean with soap and water, these liners are tailored to fit the sizes and contours of your specific year, make, and model. Non-skid backing surfaces and fitted anchor holes prevent sliding or skidding.