Big Agnes Greystone Sleeping Bag 30 Degree – 600 DownTek, Rooibos, Regular, Left Zip

Meet the Greystone: Lightweight warmth for cool nights

The Greystone sleeping bag from Big Agnes blends lightweight construction with reliable warmth, designed for cool evenings on or off the trail. In the Rooibos color, this regular-length bag stays quiet and compact in your pack while delivering a comfortable night under the stars.

Why it shines on the trail

Key design touches target practical comfort. A contoured hood with a low-profile cinch helps seal in warmth without feeling restrictive. An oversized anti-draft collar and no-draft zipper reduce drafts, while a two-way anti-snag zipper makes it easy to vent your feet on warmer nights. It’s a versatile option for solo trips or cozy tent sharing with a mate.

• LIGHTWEIGHT – Technical performance with high compressibility for easy packing on the trail.
• WARM & COZY – Contoured hood, draft protection, and a no-draft zipper for reliable warmth.
• DUAL-PURPOSE DESIGN – Left zip construction supports pairing with a mate bag for shared warmth.

Sustainability and materials

Big Agnes emphasizes responsible materials. The shell and lining are soft, GRS-certified recycled polyester with a PFC-free water-repellent finish. The insulation uses 600 fill DownTek, paired with bluesign-certified PFC-free water-repellent chemistry, and all Down is 100% certified RDS Down.

• Recycled shell and lining with PFC-free finishes
• 600-fill DownTek insulation for warmth and water resistance
• 100% certified RDS Down from responsible sources

Packability, size, and care

Weighing about 1 lb 13 oz in regular length, the Greystone compresses to a compact 7.5 by 8 inches and fits up to 6 ft (183 cm). A storage sack and a stuff sack are included, plus exterior loops for hang-drying or storage when not in use.

• SPECIFICATIONS – Regular length, 30-degree rating, 1 lb 13 oz, compresses to 7.5" x 8"
• INCLUDES – Storage sack, stuff sack, exterior hang loops