It's a fact: as we get older, bladder control declines. This can be a disheartening fact of life, but there are ways to get around this problem. One of the best ways to keep your bladder in control is to wear incontinence underwear. These underwear have a hidden layer of absorbent material that can be worn discreetly under regular clothes. But not just any old fabric will do. Some types are better than others. Here are the best fabrics for incontinence underwear.