Own the Hills with the help of Helly Hansen's Atlas Flow Down ($700). This highly innovative jacket features a clean Helly Tech XP waterproof and breathable exterior equipped with 800-fill-power 90/10 white goose down insulation, tucked into internal hexagonal pillows, designed with the Flow Down system. Additionally, the Atlas Flow Down is built with venting channels, music and phone pockets, PrimaLoft side panels and water-resistant zips.