MANHATTAN BEACH, Calif.--(BUSINESS WIRE)--SKECHERS USA, Inc. (NYSE:SKX), a global leader in footwear, today announced financial results for the second quarter ended June 30, 2015. Second quarter 2015 net sales were $800.5 million compared to $587.1 million for the second quarter of 2014. Gross profit for the second quarter of 2015 was $374.6 million, or 46.8 percent of net sales, compared to $269.4 million, or 45.9 percent of net sales, for the second quarter of last year. Earnings from operati