Zumiez Inc. reported that comparable store sales decreased 2.6% for the four-week period ended March 1, 2008, versus a comparable store sales increase of 12.4% for the four-week period ended March 3, 2007. Total net sales for the four-week period ended March 1, 2008 increased 11.5% to $23.1 million, compared to $20.7 million for the four-week period ended March 3, 2007.