I generally wear a vest and arm warmers, no knees. but I am not much of a knee warmer person.
have fun!! I wish we were going. we planned to, and decided last week we just couldn't justify the expense right now. oh well - next year!
do give us a report!
(and don't expect much in the way of food at the rest stops. the cheering and support are great, but the food's pretty mediocre.)