600 fill power RDS-certified down provides dependable insulation and compressibility for reliable warmth
PFAS-free water-repellent nylon shell resists wind and light precipitation for outdoor durability
Japanese metal snap buttons and zippered chest pocket offer secure, functional storage for essentials
Streamlined silhouette and ergonomic cut ensure comfort and versatility for layering or standalone wear
Breathable down insulation prevents overheating during movement, supporting all-day use
Summarized by Shop
The G-11 UL Ultralight Down Shirt is designed for cold days in the mountains and reliable warmth during city commutes. This men's PFAS-free down shirt uses 600-fill-power, RDS-certified down to achieve a strong warmth-to-weight ratio in a streamlined silhouette. The 100% nylon shell is finished with a PFAS-free, water-repellent treatment,