Find yourself a pre-loved pair of Audio Technica M50x. You'll wear them all day, and they are currently considered the best available for mid-range cost. Oh and they come with 3 cord sizes, one of them mega-long.

http://www.cnet.com/products/audio-technica-ath-m50x/

http://www.amazon.com/Audio-Technica-ATH-M50x-Professional-M...