Seems a great price for a reputable down jacket manufacturer (although they're no longer manufactured in the UK). Cheapest by far and free delivery!
Here's the blurb:
>Ultra lightweight down jacket with hood.
>Pertex ® Microlight outer
>Goose down fill power 750+
>165g of down
>Mini stitch through baffles stabilize position
>Max warmth to weight ratio
>Stuffs into the chest pocket
>2 Hand warmer pockets and 1 zipped chest pocket Attached down filled hood