Locate the tag inside your shoe. All authentic Nike shoes have a tag sewn into them with their size, barcode and model number on it.

Interior Tongue Tag: Numerous Nike shoes have a texture tag on the interior of the tongue. This tag frequently contains data around the demonstrate name, size, and some of the time the show number. Explore for a string of numbers or alphanumeric characters on this tag.

What is Nike Flyknit. A material made up of strong yet lightweight strands of yarn that have been woven into a one-piece upper, securing an athlete's foot to the shoe platform.

All Nike shoes are packed inside a box with a certain label and tag. The colour and print of the box usually vary depending on the style but mainly the boxes revolve around the colors red, orange, and brown. The print on the box should have the size, serial number, and style, with a barcode.