Kristin
Senior Editor Christine Sarkis follow her on Twitter @ChristineSarkis and Instagram@postcartography. Socks are travel’s unsung heroes. On long flights, the right pair of socks can fight blood clots. They can keep your feet cool and dry on long walks, and make you comfy as you explore the world. Even the best travel shoes are nothing without a great pair of socks. Here are seven types you can trust to...