| Availability: | In stock |
The KJUS Helium Jacket delivers premium lightweight insulation designed for alpine performance, travel, and everyday versatility. Built for active women who need warmth without bulk, it performs equally well on the mountain, in transit, or during casual cold-weather wear.
Engineered with Featherless™ insulation technology, the Helium Jacket provides down-like warmth while improving moisture resistance and breathability. Combined with 4-way stretch panels and a durable water-repellent finish, it delivers unrestricted movement and reliable protection in changing conditions.
Whether worn as a standalone jacket or layered under a shell, the Helium adapts seamlessly to skiing, hiking, travel, and daily use—offering a clean, athletic fit with technical performance built in.
✔ Featherless™ insulation delivers down-like warmth with better moisture control
✔ Ultra-lightweight construction makes it ideal for layering or travel
✔ 4-way stretch fabric ensures unrestricted movement during activity
✔ DWR finish provides protection against snow and light moisture
✔ Highly breathable design keeps you comfortable during exertion
✔ Packable construction for easy storage on the go
✔ Ergonomic feminine fit for a flattering athletic silhouette
✔ Secure zippered pockets for essential storage
Insulation:
Featherless™ Synthetic Insulation (Down-Like Warmth, Enhanced Breathability)
Fabric:
Lightweight 4-Way Stretch Performance Shell
Water Protection:
Durable Water-Repellent (DWR) Coating
Mobility:
Stretch Panels in Body & Underarm Zones
Breathability:
High Airflow Moisture Management Construction
Closure System:
Full-Length YKK® Front Zipper with Chin Guard
Storage:
Secure Zippered Hand Pockets
Fit:
Athletic Feminine Performance Fit
Packability:
Compressible Lightweight Design for Travel & Layering