public function __construct() {
		$this->widget_cssclass    = 'woocommerce widget_layered_nav woocommerce-widget-layered-nav';
		$this->widget_description = __( 'Display a list of attributes to filter products in your store.', 'woocommerce' );
		$this->widget_id          = 'woocommerce_layered_nav';
		$this->widget_name        = __( 'Filter Products by Attribute', 'woocommerce' );
		parent::__construct();
	}