"What Our Gearhead® Experts Are Saying: ""I like this jacket for high-output days where weight, breathability, and durability all matter. I’ve worn it under a loaded pack and appreciated the seamless shoulders and fabric mapping that resists wear up top while staying breathable below. The pit zips dump heat fast, and the fit works well with a harness. It’s a purpose-built shell for real mountain days."" We pull on the Seeker GORE-TEX Jacket when the route is steep, the pack is heavy, and the weather refuses to cooperate. Marmot built this shell for demanding alpine days, combining lightweight protection with strategic durability so we can move efficiently from trailhead to summit without overheating or slowing down. The 3-layer GORE-TEX C-Knit construction blocks wind and rain while staying impressively breathable, and zoned fabrics reinforce high-wear areas without adding unnecessary weight. Seamless shoulders improve comfort under a pack, while ripstop fabric below the chest boosts mobility during high-output ascents. With two-way pit zips, harness-compatible pockets, and a helmet-ready hood, the Seeker is a shell we trust for technical terrain and unpredictable conditions."

Key Specifications