What Our Gearhead® Experts Are Saying:"I trust the Antelope StormShield Sleeping Bag for alpine trips where weight and warmth are crucial. It keeps me cozy in below-freezing temps, packs down small, and shrugs off moisture thanks to the StormShield fabric. It's my go-to for high-altitude pursuits."When the temperature plummets on remote alpine routes, the Western Mountaineering Antelope StormShield Sleeping Bag becomes our sanctuary. Crafted with precision in the USA, it combines 850+ fill power goose down with StormShield™ fabric to provide unparalleled warmth and weather resistance. Whether we're tucked into our tent on a snow-covered ridge or catching a few hours of sleep before a dawn ascent, we trust this sleeping bag to deliver warmth down to 5°F without adding unnecessary bulk to our pack. Every detail, from the lofty 7-inch insulation to the carefully designed mummy shape, reflects a commitment to quality and performance. The Antelope is more than just a sleeping bag—it's peace of mind in unpredictable alpine conditions.