evo.com | Mountain Hardwear Down Jackets > Go with the Flow Factor(TM). The easygoing Mountain Hardwear Flow Factor(TM) Down Jacket brings 650-fill down warmth to a windproof, breathable shell that's ready for chilly laps, cold chair rides, and everything else. Underarm vents let you cool off when you start sweating, while the relaxed feel keeps your day flowing with no regrets on what you wore. Underarm Zip Vents with Mesh Backing Two Secure Zippered Hand Pockets Relaxed Fit 30D 2L 100% Nylon Ripstop 650-Fill RDS(R) Certified Down | Mountain Hardwear Flow Factor(TM) Down Jacket Men's 2027 - Medium Purple | Nylon