Flynn is a smart option for colder weather. Its wide baffles are filled with high-loft ThermoPro synthetic insulation to maintain core warmth, while the PFC-free H2OShield water-repellent finish offers protection against light rain. The longer-length design, complete with a hood and stormflap, makes it an ideal all-purpose insulator. H2OShield plant based DWR Zipped security pocket 7 pockets Warmth rating 3 1295g Technology Thermo Pro: ThermoPro fill uses specially constructed fibres to simulate down construction, delivering comparable heat retention properties to natural down.