1.  nothing's softer or more comfortable
2.  hardly there (less than 6 ounces)
3.  air ventilation ports keep your feet cool and comfy
4.  non marking soles
5.  resistant to bacteria and odor to keep your friends happy
6.  ultra-hip, Italian styling with moulded foot support
7.  slip resistant
8.  can be sterilized in water and bleach (if you step in nasty stuff)
9.  easy to maintain (no need for the shoe-shine man)
10. water and sand pass easily through vents (so, go ahead, cross that river)