An STK truck bed liner is co-extruded with a skid resistant top layer which won’t wear off like many other single extrusion brands. Each bed liner is custom designed to fit perfectly and is molded from durable materials so will last as long as your truck does! With the rich black finish and the tailgate protector included you couldn’t find a better package. STK are so confident in their design they also offer a lifetime warranty with every Line-A-Bed product.