Packing warm and packing light might sound like a contradiction in terms. How are you supposed to stock up on woolens and thermals when you only have a carry-on in your baggage allowance? Whether you’re embarking on an Arctic adventure or a cross-country jaunt to see the family, packing light always has its advantages – and the savvy traveler will know how to prepare for torturous temperatures without going overboard on the luggage. Here are a few top tips to point you in the right direction.