back side panel 60 includes a bottom edge 62 a first end edge 64 a second end edge 66 and a top edge 68 the first end panel 70 includes a bottom edge 72 a front end edge 74 a back end edge 76 and a top edge 78 similarly the second end panel 80 includes a bottom edge 82 a front end edge 84 a back end edge 86 and a top edge 88 in one embodiment the first end panel 70 also includes a first pocket 71 and the second end panel 80 includes a second pocket 81 the pocket 71 on the first end panel 70 may be replaced with a tool mat similarly the pocket 81 on the second end panel 80 may be replaced with a tool mat in the tool bag 10 embodiment shown in fig1 4 each panel is connected to an adjacent panel each panel may be attached by stitching along the common edges for example the bottom panel 40 is connected to each of the front side panel 50 the back side panel 60 the first end panel 70 and the second end panel 80 with stitching along the front side edge 42 the back side edge 44 the first end edge 46 and the second end edge 48 respectively the front strap 12 is connected to a portion of the front side panel 50 the front strap 12 may have a first end 11 and a second end 13 with each end connected to at least a portion of the front side panel 50 to form a closed loop desirably the first end 11 is spaced from the second end 13 it is desirable if the.