to radically reduce both the number and weight of paper plies in our multiwall bags. Whereas bags of three and four plies were common in our industry a decade ago, thanks in part... to Hood Packaging Corporation s leadership, multiwall bags now typically use two to three plies of paper, improving product to package ratios, cutting production and transportation... energy costs, slashing greenhouse gas emissions, and reducing packaging waste. We have even introduced our industry leading line of single ply bags, which are made from just one ply...