Direct link: http://www.amazon.co.uk/dp/B001TUYQRS
Wrong link on the go to deal button! Sorry :$
Cheapest price I can find (link to google shopping price comparison thingy in comments :)
Boost your listening experience and reduce unwanted ambient noise by 87.4 percent with Noise Cancelling cans.
Large 30mm driver unit for incredible sound quality.
Great for commuting and travelling, the MDR-NC7 headphones easily fold for compact storage when travelling.
Swivel ear pads and flat headband for optimum comfort and flexibility so you can wear them all day, every day.
Comes complete with in-flight plug adaptor to hook up to in-flight entertainment.
Highly sensitive 102dB/mW with noise cancellation turned on for extra clear sound.
Carrying pouch supplied.