I suspect you have a FedEx or UPS account that gives you a discount. If you like I could use your account number on the airbill and the shipping would simply be billed to your account. That way you would be billed the exact amount that shipping costs.
Ha. No worries....I'm a trooper. I just hope whoever gets them knows just how special they are. Definately an awesome pair. Crenicichlaholics dream practically!