I have just seen a deal on HotUKdeals for this versatile bag, rrp seems to be around £119.00 and warehouse express retail it for £99.00. Amazon are offering it for £39.36, I have just ordered one, thought others maybe interested.
http://www.amazon.co.uk/gp/product/B00387I5UO/ref=nosim/?tag=hotukdeals-21
http://www.amazon.co.uk/gp/product/B00387I5UO/ref=nosim/?tag=hotukdeals-21