New Balance is a brand that is carried at many different stores. The department stores JCpenny's and Belk both carry the brand. You can also purchase them online at shopnewbalance.com
Armygear.com is a good place online to start. Otherwise, I suggest going to an army surplus store or looking on craigslist. Perfect places to find cheap military footwear.
Sports footwear can be found cheaply from any retailer of sports shoewear, such as jcpenny, or even a shoe speciality store such as famous footwear.
You can find some affordable quality running footwear at this site: http://www.finishline.com/. You can also check out Payless and Sketchers as well as look for coupons.
You can find some medical footwear online. You can find this footwear at www.uniformadvantage.com/pages/dpt/shoes-accessories.asp and www.drewshoe.com/medical-footwear.aspx.
Payless which operates stores nationally is always a good place to shop for mens footwear at an affordable price. And, it is very convenient to get in and get out of a store.
There is a cheap pair of New Balance running shoes that is currently on sale for $19.99. You can also find cheap New Balance running shoes while they have blowout sales, which happens about once every six months.
You can go to either of the following websites to find some websites where you can purchase some nurses footwear www.uniformadvantage.com/ or www.uniformcity.com/
Merril footwear can be found on many sites online. Merril footwear can also be found in many upscale department stores. If you want to find your friend Merril footwear be sure you know the proper size.
Cowboy boots in Saskatoon can be purchased in some local clothing & footwear stores. Examples of such stores would be the Bronco's Western Wear and Cabelas.
You can get military footwear for running from surplus stores and some farm and fleet stores. Also, you can find this type of footwear online at Amazon.
You could purchase some wide footwear online at ebay.com or amazon.com. Both websites have a large inventory of products and they are offered to you at cheap prices.
There are many places that sell fashionable running footwear. Most popular footwear stores such as Footlocker, Finshline, and especially Eastbay have a wide variety of running footwear to choose from.