"What Our Gearhead® Experts Are Saying: ""I rely on this when the forecast looks rough. The 3-layer Omni-Tech™ build feels durable but still moves well, and the full seam sealing keeps rain out in steady downpours. The side zips dump heat fast on climbs, and I like that it packs into its own pocket for travel. It’s a serious shell for wet, high-output days."" When the weather turns relentless and the miles don’t stop, we zip into the Northwest Explorer 3L Shell Jacket from Columbia and push forward. Part of the Titanium line, it’s built for demanding hikes in the worst conditions, combining lightweight construction with fully seam-sealed waterproof protection to keep us dry inside and out. The 3-layer Omni-Tech™ membrane blocks rain while maintaining breathable performance on steep ascents. A bonded hood brim and peripheral adjustability enhance visibility in stormy conditions, while a PU-coated front zipper seals out moisture. Two-way full-length side zippers provide rapid ventilation when the effort ramps up, and adjustable cuffs with a drawcord hem lock down coverage. Finished with a droptail hem, reflective detailing, and a packable design that stows into its own pocket, this shell is ready for wet, wind-driven trail days where performance matters most."