Woot offers CrownWall 4'x4' Panel 6" Slat Wall Kit w/10pc Hook Kit - Choose White, Graphite or Sandstone for $78.99 (orig. $169.98) free shipping.

Product Description:
Our slatwall system is one of the strongest availablewhen properly installed. The rigid back panel eliminates warping whilestill allowing for airflow.
Change yourconfiguration or add to it at any time, CrownWall can be easily cut toany desired size or combined to create larger sections, optional H-trimand F-trim sold separately to complete a seamless side-by-sideconnection.
These PVC wall panelsare manufactured to withstand the toughest of conditions, from extremecold to flaming hot temperatures. It is non-toxic, water and flameresistant. Impact tested to tolerate 25 times more abuse than drywall. Afantastic storage solution for your garage, shed, laundry room, gym,craft room and more!
Our patented designis proven faster and easier to install than our competitors. Thanks toour innovative locking feature, achieving a level installation is abreeze. Install over drywall or directly onto bare studs.