Zumiez Inc. announced that total net sales for the four-week period ended Nov. 28, 2009 decreased 1.8% to $32.0 million, compared to $32.6 million for the four-week period ended November 29, 2008. The company's comparable store sales decreased 8.5% for the four-week period, versus a comparable store sales decrease of 15.0% in the year ago period.