Does anyone have any experience in using Compression Bags (or sacs), especially for keeping pants and shirts wrinkle-free. They would seem ideal for minimizing dirty laundry for the return-trip, and compacting all travel clothing into your carry-on luggage...avoiding checked baggage.

LINKS:
www.corporatetravelsafety.com/catalog/compression-bags-p-629.html

www.youtube.com/watch?v=15vJUQ1Bd70