A substance named Elastomer provides firm defense against shovels, crates, equipment, and anything else you cart around in your truck bed. Nicks and dents are a thing of the past with a WeatherTech TechLiner Truck Bed Mat. Yours won't break or crack in cold weather and it won't warp or bend in the heat. UV-protected and resistant to fading, these TechLiner Bed Liners are easy to install and just as easy to remove. Better still, they work with any other bed liners you may already have, and their Black finish matches every truck perfectly.