Clothes made out of natural wool, merino and cashmere may be slightly more expensive than their synthetic counterparts, but they can also last a heck of a lot longer – if you treat them right, that is. The good news is that keeping your cozy woolen sweaters looking like new doesn’t take a lot of dough or effort if you’ve got the know-how. Read on for 10 inexpensive tips to help you keep your woolens as fresh as the day you bought them.