No way man just heat it in the micro strap the heat pad on...and what i do is,on the way to the place i just turn the heat up in my car and old the QF up to the heater and then when i get there throw that shit down in them tighty whites and your good to go!!

P.S. if they try and watch you pee say you have a shy bladder and cant pee while people watch you HA HA....And remeber NO Pockets!!! IN THE UNDIES!!!!!