Flip Flops For Plantar Fasciitis – Plantar Fasciitis is a disorder that causes discomfort and pain in the bottom of the foot and heel. More than 3 million people in the U.S. suffer from plantar fasciitis. One sure sign of plantar fasciitis is a biting pain in the bottom part of the foot. It can be very worrisome if you’ve never experienced it before, but it’s not serious. Like many disorders that accompany age, it has to do with inflammation. Specifically, it is caused by an inflammation of a thick band of tissue that links the heel bone to the toes.