India, May 21 -- Flip-flops are probably not what you'd think your podiatrist would recommend for issues like plantar fasciitis or bone spurs. But the Aerothotic sandals are no ordinary flip-flops-and they have more than 29,400 five-star ratings at Amazon to prove it. From hiking and biking to navigating swaying cruise ships and 500-acre theme parks, shoppers have put these comfy, supportive sandals to the test.

The $32 flip-flops have earned rave reviews from professionals constantly on their feet, such as nurses and teachers who opt for them as a recovery shoe for their off days. And, travelers attest to their support and durability even on slick, rocky trails. We looked through feedback from reviewers to find out what makes these the...