Orthaheel Wave Orthotic Flip Flop

flip flop
A light sandal, typically of plastic or rubber, with a thong between the big and second toe
interchange: reverse (a direction, attitude, or course of action)
reversal: a decision to reverse an earlier decision
a backless sandal held to the foot by a thong between the big toe and the second toe
A backward handspring
An abrupt reversal of policy

orthotic
Orthotics is the medical field concerned with the application and manufacture of orthoses, devices which support or correct the function of a limb or the torso. The term is derived from the Greek "ortho", to straighten, and demonstrates the connection of the field to orthopedics.
(Orthotics (pets)) Pet orthotics refers to the use of orthotics for pets. Orthotics is an allied health care field concerned with the design, development, fitting and manufacture of orthoses.
Relating to orthotics
(Orthotics) The science and technology of braces, especially when supporting weak or injured joints and muscles.

wave
Move to and fro with a swaying or undulating motion while remaining fixed to one point
beckon: signal with the hands or nod; "She waved to her friends"; "He waved his hand hospitably"
Move one's hand to and fro in greeting or as a signal
Move (one's hand or arm, or something held in one's hand) to and fro
one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
a movement like that of a sudden occurrence or increase in a specified phenomenon; "a wave of settlers"; "troops advancing in waves"