The Best Airline Amenity Kits

One of my favorite things about flying business class - you know, other than the lie-flat beds and designer pajamas - is getting an amenity kit stocked with fancy spa products.

Several airlines - both domestic and international - have dramatically stepped up their offerings in this regard, partnering with fashion designers, artists and cosmetics brands to offer high fliers fabulous kits to take home with them. Here are some of the best.