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Go head-to-head with Old Man Winter with this lightweight, yet high-performance down jacket. The Sister Brook is Interchange-compatible so you can adapt to changing conditions even while the jacketís funnel neck design, thermal-reflective lining, and 700-fill power down insulation keep you plenty warm on its own. Itís also both ruggedly durable (including a 100% nylon Mini Rip-Stop shell) and highly portable (packable into its own custom stuff sack).
Omni-Heatô reflective lining
Water resistant fabric
700 fill power down insulation
Packable into stuff sack
Binding at cuffs
Zip-in and 3-point Interchange System