Shoe shank // Plastic shoe shank

Shoe shank // Plastic shoe shank
Shoe shank can be made of plastic, and sometimes from fiberglass
(fiberglass). A modern plastic shoe shank significantly lightens the weight
of the shoe, but is not inferior in strength to the metal one. Also that a
plastic or fiberglass shoe shank is guaranteed to not cause problems when
passing control at the airport, but a metal one can “excite” devices and
cause you little troubles.

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