G400 - Sky Gray / Fired Brick; Patizon

$269.5 ~~$539~~ In stock

Lightweight, warm, and highly compressible—the PATIZON G 400 was designed for adventures where every gram counts. Filled with high-quality, RDS-certified European goose down with an 850 cuin fill power and encased in ultra-lightweight Toray™ Airtastic™ fabric made from recycled nylon, it offers an excellent warmth-to-weight ratio without compromising on comfort. Thoughtful details like the ergonomic footbox, insulated hood, and down-filled zipper cover ensure efficient heat retention throughout the night. Thanks to the included compression sack, the sleeping bag can be reduced to a minimal pack size—ideal for spring, summer, or fall.

Customer Reviews (4.6 / 5 · 21 reviews)

Steven ★★★★★ Aug 14, 2026

Took this on a cold alpine trip and the warmth-to-weight ratio honestly surprised me—it packs down to nearly nothing but I never felt a chill at camp. The RDS-certified down held up beautifully against damp weather, too.

Benjamin M. ★★★★★ Aug 12, 2026

Took it on a week of alpine starts where the temps dipped below freezing, and the 850 cuin down kept me toasty without the bulk. Compresses tiny in my pack, and the sky gray/fired brick color combo got compliments from strangers.

Daniel ★★★★★ Aug 11, 2026

I was skeptical about how warm a jacket this light could be, but the 850 cuin European goose down absolutely delivers on a windy ridge. It packs down tiny in my backpack, which makes every gram count on long approaches. The sky gray and fired brick color combo also looks way better in person than on