Delta Apparel (DLA) is looking like an interesting pick from a technical perspective, as the company reached a key level of support. Recently, DLA broke out above the 50-day moving average, suggesting a short-term bullish trend.The 50-day simple moving average is a widely used technical indicator that helps determine support or resistance levels for different types of securities. It's one of three major moving averages, but takes precedent because it's the first sign of an up or down trend.Shares of DLA have been moving higher over the past four weeks, up 7.8%. Plus, the company is currently a Zacks Rank #1 (Strong Buy) stock, suggesting that DLA could be poised for a continued surge.Looking at DLA's earnings estimate revisions, investors will be even more convinced of the bullish uptrend. There have been 1 higher compared to none lower for the current fiscal year, and the consensus estimate has moved up as well.With a winning combination of earnings estimate revisions and hitting a key technical level, investors should keep their eye on DLA for more gains in the near future. Breakout Biotech Stocks with Triple-Digit Profit Potential The biotech sector is projected to surge beyond $2.4 trillion by 2028 as scientists develop treatments for thousands of diseases. They’re also finding ways to edit the human genome to literally erase our vulnerability to these diseases. Zacks has just released Century of Biology: 7 Biotech Stocks to Buy Right Now to help investors profit from 7 stocks poised for outperformance. Recommendations from previous editions of this report have produced gains of +205%, +258% and +477%. The stocks in this report could perform even better.See these 7 breakthrough stocks now >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Delta Apparel, Inc. (DLA): Free Stock Analysis Report To read this article on Zacks.com click here.