When it comes to protecting your cargo from theft and the elements, you need a truck bed cover you can trust. Roll-N-Lock® is the most rugged, versatile, and secure truck bed cover in the world. From its retractable function, which permits opening or closing in literally seconds, to its rigid, extruded aluminum construction, a Roll-N-Lock ttruck bed cover offers everything other truck bed covers do not. You’ll have no snaps to manipulate, no roll or bundle to lash down or stow, no cross bars to negotiate, no fabric shrinkage to struggle with, no folding or solid hinged covers to combat, and – best of all – no worries about the security of your cargo. Roll-N-Lock retractable truck bed covers – by far, the most advanced truck bed covers made.