Discuss the various aspects of heat press technology. Transfer paper, inks, plastisol transfers, vinyl cutters, printers, commercial usage, durability, suppliers, etc.
I don't know about the heat affecting the waistband, but the uneven pressure caused by the waistband being under the platen might cause some issues. It's best to keep it off to the side if you can, or use a pillow underneath so the pressure is even.
elastic wasitband in a heat press? 
