Quote Originally Posted by Rigged
Great idea Dreadbelly! In fact, any petroleum product should protect the knees from direct exposure to the cold air, and help prevent frost nip, but only for a fairly short time. The added benefit of the menthol in Tiger Balm should help some.
I personally would be very leery about putting something like that on my legs while kilted, it seems like it could possibly stain or damage your kilt where it would come into contact. But I hope you get a good method figured out, and we definitely need some pics when you do! Good luck!

Joe