Have you been paying attention to shares of Levi Strauss (LEVI) ? Shares have been on the move with the stock up 15% over the past month. The stock hit a new 52-week high of $22.97 in the previous session. Levi Strauss has gained 37.1% since the start of the year compared to the 10.6% move for the Zacks Retail-Wholesale sector and the 12.8% return for the Zacks Retail - Apparel and Shoes industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, as it hasn' ...