Down jacket 求意見

想買件DOWN JACKET, 請問那件最暖, 最底買? 本身有件MAMMUT BROAD PEAK VEST, 覺得脫毛情況都幾嚴重!!

Marmot Ajax Jacket for Men
http://www.amazon.com/Marmot-Mens-Ajax-Jacket-73830/dp/B00GTVZIVK/ref=sr_1_2?ie=UTF8&qid=1419250001&sr=8-2&keywords=Marmot+Ajax+Jacket+for+Men
約NT3300

COLUMBIA Platinum 860 Turbodown Down Men's Jacket
http://www.amazon.com/Columbia-Platinum-TurboDown-Jacket-Small/dp/B00GSWT1NG/ref=sr_1_1?ie=UTF8&qid=1419606943&sr=8-1&keywords=COLUMBIA+Platinum+860+Turbodown+Down+Men%27s+Jacket
約NT4100 (另有Hooded 貴NT600)

Mountain Hardwear Ratio Down Jacket Black Mens
http://www.amazon.com/Mountain-Hardwear-Ratio-Jacket-X-Large/dp/B00GUUNRKO/ref=sr_1_1?ie=UTF8&qid=1419244156&sr=8-1&keywords=Mountain+Hardwear+Ratio+Down+Jacket+for+Men
約NT4100

Mammut Broad Peak II Down Jacket for Men
約NT4920

Mountain Hardwear Kelvinator Jacket
http://www.amazon.com/Mountain-Hardwear-Kelvinator-Jacket-Black/dp/B00GUUCL1K/ref=sr_1_1?ie=UTF8&qid=1419243954&sr=8-1&keywords=Mountain+Hardwear+Kelvinator+Jacket
約NT4920