op neither holds on to nor supports it. [10] The open nature of flip-flops also makes the wearer more susceptible to stubbed toes, and exposes the foot to the environment.  The toe grip can be useful for preventing the foot from slipping forward in a convenient sandal, but flip flops with bands across higher areas of the foot or the arch are recommended for support and keeping the shoe on the foot.  Thong sandals are also popular with the same proportions and structures of flip flops,  but with the addition of a slingback or an ankle strap that holds and supports the foot in a stable position. [11] Arch support is also found in many more expensive and better made flip flops rather than the ubiquitous foam materials.  Spending more on a better quality, better created shoe can influence the wearer's health and safety.  Such shoes are also more commonly endowed with rubberized soles and better cushions.In 2008, Auburn University researchers found that wearing thong-style flip-flops can r