Subway is a popular fast-food chain that specializes in subs and sandwiches. It offers cold cuts, vegetables, spreads, pickles and the like as well as hot meat and chicken on a variety of specialty breads. Most of the sandwiches are six or 12 inches (the "$5 Footlongs" are especially popular), though three-foot party subs also are available. Subway has a number of low-fat options, and it also offers a breakfast menu as well as cookies, chips and beverages.