Full-length wintertime luxury for a song, the Montreaux Parka's elegant styling and rich details disguise a wealth of advanced technologies designed to keep you dry and warm. Durably water-resistant Ripstop fabric sheds weather, while 700 fill goose down corrals heat for a civilized interior, even in wild winter conditions. The down filled hood features a removable fur ruff, and zips off for sunny days. Down DefenderMarmot Down Defender is an insurance policy for your down garments and sleeping bags. This specially treated highly water-resistant down offers an extra level of moisture protection for down garments and sleeping bags exposed to wet environments. Down Defender helps prevent down from clumping and losing its loft when exposed to water, thereby greatly increasing its ability to keep you warm and comfortable.