Yes, the Nike Air Pegasus is a running shoe that has been made for over twenty years. You can find the specs on the shoe and customer reviews on Nike's official website!
The best place to get Nike Pegasus reviews would be the online comparison websites. Not only will you get informative Nike Pegasus reviews but also find the best prices as well.
www.runningshoesguru.com is an excellent source for reviews on Nike air Pegasus shoes as well as any other brand of credible and non-credible running shoes. other sites you can try for Nike air Pegasus reviews is reviews.nike.com and www.runnersworld.com
You can read reviews for the Nike Pegasus 27 online at nike.com or amazon.com.
Amazon.com has reviews on the Nike Pegasus Trail from fellow customers who have purchase the same product. You can also find these types of reviews on any website that carries the Nike Pegasus Trail.
There are detailed customer reviews of all available Nike sneakers available at the Nike store website. Runningshoesguru.com also provides great reviews of the Nike Air Pegasus 27.
There are numerous online reviews about the Nike Air Pegasus. The following website provides the information you requested: reviews.nike.com/9191/.../nike-air-pegasus-26...reviews/reviews.htm
I know a website called Runnersworld.com. If you prefer watch video-reviews, then I recommend you to go to YouTube.com, where you will find tons of reviews on Nike Air Pegasus running shoes.
Visit the link http://reviews.nike.com/9191/365741/nike-air-pegasus-26-mens-running-shoe-reviews/reviews.htm where you can find the Official Nike Store Customer Reviews for Nike Air Pegasus+ 26 Men's Running Shoe.
Nike Pegasus 27 are an excellent running shoe and are very durable. Please take a look at the following link for more reviews. http://reviews.nike.com/9191/396041/nike-air-pegasus-27-mens-running-shoe-reviews/reviews.htm
If you go to the Nike site and search for the nike air pegasus 26, you will find reviews of people who have owned them. I read a few reviews and it looks like they are happy.
You can find extensive and detailed reviews here, http://reviews.nike.com/9191/326843/nike-air-pegasus-83-si-mens-shoe-reviews/reviews.htm, where customers rate and review their Nike Pegasus 83.
I suggest looking on reviews.nike.com. They seem to have really reliable reviews on the nike air pegasus trial shoes. They have a 4.1 stars out of 5 stars.