The exterior features two 3.5″x2″ velcro squares on the front and back for adhesion of flags, morale patches or personal identifier patches. On the top is a 1″x1″ velcro square for your IR patch during night operations. In addition, we’ve added a 1″x1″ velcro square on the inside for IR patch storage when not in use. On the inside front panel is sewn a bright VS-17 panel for increased visibility when needed. Lastly, we’ve included the RE Factors of different explosives on the inside tape for quick reference for EOD, Special Operations or demolitions personnel.