Outdoor US is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
A website that is part of the Amazon Associates program is rewarded by Amazon for referring customers to Amazon and acquiring sales.
The products displayed and reviewed on this site are reviewed on the basis of their perceived performance and specific products are not given preference for any kind of reward. Where a product is provided, or payment is received for performing a review, this is listed in the specific article.
For more info, please have a look at the Amazon Associates program website.