Rocky Shoes and Boots Inc, a manufacturer of premium quality rugged outdoor, occupational and casual footwear, saw net income increase 104.6 per cent to $702,339, or $0.16 per diluted share, for second quarter 2001 from $343,288, or $0.08 per diluted share, for the same period last year. Second quarter net sales were $22.0 million versus $23.1 million last year.