Lambswool, merino, and cashmere sweaters may be all that stand between you and frostbite (or at least a colossal heating bill), but they're not the most low-maintenance of fibers. Unlike their acrylic and polyester brethren, which can look shabby after a few washes, however, a quality woolen can help you weather the cold for years to come. Here are 10 inexpensive essentials to help you keep your sweaters as fresh as the day you bought them.
