Coke or Pepsi? Canon or Nikon? If you're looking at sport sandals, we know the big question on your mind is: Tevas or Chacos? These popular outdoor sandals were both born out of necessity.

Birkenstock makes comfortable sandals and clogs that mold to your feet, and they are constantly spotted on celebrities like Kendall Jenner, Hillary Duff, Emma Watson, and more. We tested multiple ...