According to Mountain Hardwear, the Ghost Whisperer (hooded) is the world's lightest down jacket—seven ounces, 850-fill down, two pockets, and a ripstop shell that's down- and wind-proof and water...
Canada Goose Hybridge Lite Hoody is an ultralight hooded down jacket with breathable side panels and plenty of high-quality down for warmth.
The Rab Generator Stretch Jacket is a hybrid piece, combing synthetic fill and softshell panels to create a jacket best used for warmth in active or more aerobic activities.
The Smartwool PhD SmartLoft Full Zip Jacket is down-puffy style jacket, but with insulation made from wool.
The Ibex Aire WI Sweater is an eco-conscious down puffy that uses wool's natural performance attributes in a casual, easy-wearing design.