Cindy, check out DUO. They not only sell wide calf boots, but they sell them in a variety of widths and they have a large selection. Right now they have a limited selection, but when winter returns you will find some fabulous boots They are located in England, but shipping is only 20.00.
The mainshaft bearings are out of your trans. the shaft,without the bearing to locate it properly,will move out of place under load. the helical cut of the MBT Kisumu white will trust the shaft one way or the other. this will toss the tranny right out og gear.