TooTechie
Geek in Brown
Nike and New Balance are competing brands.They said they has to be polish.I got nike new balance i guess those would not be accepted.Was thinking going with them for those 5 days then get some better ones after.
If you're looking for cheap, these will work and are pretty comfortable:
http://www.amazon.com/Skechers-Work-Keystone-Sneaker-Black/dp/B0011E2BAG/
If you want even more comfort, take the stock insoles out and throw in some of these:
http://www.amazon.com/Dr-Scholls-Massaging-Insoles-Sizes/dp/B0009EIMW0