Phase change inner textiles absorb excess metabolic heat during exertion spikes

Sustainable Ultralight Alpine Performance and Warmth

The Helium Down Jacket is the ultimate alpine insulatorultralight, durable, and perfect for layering underneath a shell during cold-weather alpine activities or worn on its own.

The Helium Down Jacket is made from a durable Pertex Quantum Diamond Fuse 100% recycled nylon shell. Pertex Shield reinforced shoulders and upper sleeves provide a waterproof barrier against moisture, ensuring warmth and comfort when the skies are unpredictable, and responsibly sourced 800 fill power goose-down insulation provides unmatched, packable warmth. Brushed tricot-lined hand pockets, an external chest pocket, and dual internal stash pockets provide tons of storage, and the left-hand pocket even doubles as a stuff sack, making this jacket as packable as it is protective. And the elastic drawcord hem and Low-Pro Binding deliver a clean silhouette.

Designed as the perfect alpine insulating piece and leaning on responsibly sourced material composition, the Helium Down Jacket is a must-have in every alpinist kit.

Can be paired with different types of tops