Flip-flops are frequently criticized for their potential to cause foot injuries such as sprains, plantar fasciitis, hammertoes, and bunions, but a podiatrist says the risks associated with this type of footwear may be overstated. According to Paul Langer, a practicing podiatrist, many common foot problems are often incorrectly attributed solely to flip-flop use.

Langer acknowledges that flip-flops do increase the likelihood of falls due to their lack of secure attachment to the foot, but he points out that this risk is not unique to flip-flops alone. Other unsecured footwear, including high heels and clogs, present similar concerns. He emphasizes that footwear is just one factor among many that contribute to foot ailments.

Common conditions like heel pain and toe deformities are prevalent across the general population and are not exclusively linked to wearing flip-flops. Langer explains that these issues often arise from a combination of factors, including biomechanics, genetics, and activity levels.

He also notes that the rise in foot discomfort reported during the spring and summer months may correspond with a shift from supportive winter shoes to less structured summer footwear such as flip-flops. However, this increase, he says, is partly driven by foot muscles becoming weakened or deconditioned during the more sedentary winter period. Since flip-flops demand greater use of foot muscles compared to some enclosed shoes, they can potentially strengthen foot musculature over time.

While advisories for individuals with pre-existing foot vulnerabilities to exercise caution remain valid, Langer maintains that flip-flops, when worn appropriately, do not necessarily cause lasting damage to foot health.