1. Flip-Flops
Who: Surfers, poseurs
Accessory: Bleached hair
2. Mandals
Who: Italians, self-described metrosexuals
Accessory: Vespa knockoff
3. Boat Shoes
Who: Sailors (yes, the Nantucket ferry counts)
Accessory: BlackBerry
4. River Sandals
Who: Kayakers, NOLS instructors
Accessory: Visors
5. Water Shoes
Who: Kids, baby boomers
Accessory: Inflatables