You can purchase and find customer reviews about the shoes at the link, http://www.amazon.com/ASICS-Mens-GEL-Nimbus-11-Running/dp/B0029LGIUO http://www.runnersworld.co.uk/reviews/shoes/cushioned-shoes/asics-gel-nimbus-11/54695.html the above link has reviews on the shoes.
You can find the shoes online at sites like ebay and amazon. For example here is a link for what you are looking for: http://www.amazon.com/ASICS-Mens-GEL-Nimbus-11-Running/dp/B0029LGIUO
Asics gel nimbus are excellent running shoes, and come in a variety of different colours. Please take a look at the following link:http://www.amazon.com/ASICS-Mens-GEL-Nimbus-11-Running/dp/B0029LGIUO
The foot locker has the asics nimbus for mens in all sizes and colors available. You can buy them for your brother for a good price. Not very expensive pair of shoes.
Zappos.com is one online retailer that sells cheap mens asics nimbus running shoes. The other places I would recommend taking a look at would be either Amazon or Ebay or another specialty sports retailer.
There are a number of good and reputable online stores that will sell the Asics brand of running shoes. I would suggest you take a look over at Amazon.com
Asicsamerica.com is the official websit of asics shoes. You may also find their shoes online through different shoe stores such as foot locker or even stores such a Macys.
For more information about the shoes called asics gel kayano you can visit this http://runinfinity.com/2012/07/asics-mens-gel-kayano-18-running-shoes-review.html which provides as much information about the shoes. To find running shoes you can visit your local Champs,footlocker,dick or sports authority.
www.runpals.com/best-asics-running-shoes , www.amazon.com/ASICS-Mens...Cumulus...reviews, www.runningshoesguru.com are some websites where you can get good reviews beofre you buy.
Asics fuji racers are a great mens running shoe. They are great for any terrain and have the best flexibility and cushioning.These shoes also come in some very great colors.
you can find reviews and customer reviews at http://www.amazon.com/ASICS-Mens-GEL-Cumulus-Running-Shoe/dp/B0031Y6OZW you can also purchase the shoes there. These shoes provide excellent cushioning and support. The brands of the shoes does not matter, the quality does.
There are a number of different trail running shoes available for purchase in the market. I would recommend purchasing the Asics Mens Gel Kahana 5 running shoe as it appears to have received the best reviews.