Fogdog.com, Redwood City, CA, debuted its online outlet store yesterday. The site features items from Fogdog's 16 concept shops and 28 specialty stores. It also will sell name-brand products such as Nike, Converse, Ripzone and Columbia at discounts of 20 percent to 70 percent. Fogdog's surplus and discontinued products from its previous season will be moved to the outlet store. Products listed in the outlet store will not be listed anywhere else on Fogdog's site.