The need for a toiletry bag is deeply embedded into any devout traveler, but the desire for lighter luggage often seems like an afterthought. Sure, the Ultralight Toiletry Kit may weight a few grams less than the combination, but once you delve into Osprey's entire Ultralight collection, you should be able to make it through terminals a little lighter on your feet, and that makes up the difference between looking like a sweaty nightmare on the plane and looking fresh and ready for landing.