If you want a real good set of over-ear headphones for under $100 then go with these. HN and JBHIFI have them for $250 and $270. Build quality is great but sound quality is even better.
Read some reviews here http://www.amazon.com/SOL-REPUBLIC-1601-30-Over-Ear-Headphon…
Electric Blue colour available still http://www.officeworks.com.au/retail/products/Technology/Aud…
Great price. Just ordered.
Free same day delivery to Metro if ordered before 11:30am is also a nice touch.