Sustainably Sourced, Superior Alpine Insulation The Helium Down Hoodie delivers packable warmth and performance, powered by responsibly sourced down and durable Pertex® nylon materials, creating a perfect insulation layer for any high-alpine kit. This down puffer's shoulders and hood use Pertex® Diamond Fuse technology for durable wet-weather performance. Responsibly sourced 800+ down provides lightweight and ultra-warm insulation for the coldest days, and the recycled nylon blend shell fabric offers exceptional durability and abrasion resistance without adding weight. Thoughtful design elements include an adjustable hood, brushed tricot zip hand pockets, an external zip chest pocket, and interior stash pockets. Built for cold-weather performance and durability and designed for lightweight packability, the Helium Down Hoodie is a premium puffer for pushing deep into mountainous terrain.