Hi and welcome, quality2u :)
Nike is one of the hardest products to find at wholesale online, or most anywhere. Nike (the brand owners) have limited the distribution of their products to their own online stores and a very select few authorized distributors. Why? Because they want to preserve the value of their brand and protect it from all the counterfeit products that are being introduced into the market.
Here are a few dropshippers that carry or may carry various Nike products -
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Hope this helps. Please let us know how you get on and do add your review to the profile pages of the suppliers you will be dealing with.
All the best!