These bags are made of professional grade finish leather and have reinforcement seams. They are heavy duty bags ideal for the wear and tear of everyday job load. The balanced design makes sure that both the right handed and left handed can use them. The bags are perfect for handymen, craftsmen, electrical engineers, farmers, construction workers, and electrical engineers. A lot of items can be carried in the 5 pockets. There are 2 leather hammer holders too plus 2 snap loops. These bags are made to withstand the harsh job-site conditions. The 4” belt loops are good for belts of most widths.