The term UNDERWEAR OPTION can be summarized by the crossword solution BRIEFS, which is a type of underwear for men and boys. Briefs are typically made of cotton or synthetic materials and have an elastic waistband. They provide support to the genital area and come in a variety of styles, including low-rise, mid-rise, and high-rise. Briefs are a popular choice for those who prefer a snug fit and coverage of the buttocks.