Built for winter adventures, Aero Down delivers exceptional warmth without the weight. Filled with 800FP 90/10 premium white goose down(Filling: 67g), it offers an ideal balance of warmth and lightweight performance.

The TORAY® lightweight downproof shell reduces bulk while providing water repellency and reliable down retention. Combined with closed feather stitching, precision ceramic needles, and cross-quilting, it helps minimize down leakage while maintaining even, consistent warmth.

Designed for movement, Aero Down packs neatly into its own pocket, making it easy to carry and wear when temperatures drop. Perfect for trail running, hiking, high-altitude adventures, daily life, and travel.

Warmth when you need it. Weight you barely notice.