Rust-Oleum RO-TC1 Riding Lawn Mower Covrer Corrode Blok Active Vapor Corrosion Inhibitor (VCI) Technology reduces rust and corrosion, extending the life of your investment Microporous membrane technology provides 100 percent waterproof protection and enhanced breathability to prevent trapped moisture 3 Layer Material is strong, durable and lightweight for ease of use and long lasting durability PVC free UV protected material remains flexible in the coldest environments and is fade resistant Made in the USA