Weyco Group Inc, a manufacturer and distributor of men's casual, fashion and dress shoes, announced that its net sales of $31.5 million for the second quarter ended June 30, 2001 are down 17 per cent as compared with $38 million for the second quarter of 2000. Net earnings for the second quarter of 2001 were $1.6 million, down 31 per cent from second quarter 2000 net earnings of $2.3 million. Diluted earnings per share are down 26 per cent from $.57 in 2000 to $.42 in 2001.