Big Agnes Greystone 30

Big Agnes Greystone 30° Sleeping Bag

Lightweight Down Warmth for the Trail

The Big Agnes Greystone 30° delivers lightweight warmth, excellent packability, and sustainable construction in a versatile mummy-style sleeping bag. With 600-fill DownTek™ water-repellent down and recycled fabrics, it's built for backpacking adventures where every ounce counts.

Key Features

• Temperature rating: 30°F (-1°C)
• Comfort limit: 37°F
• Weight: 1 lb 13 oz (Regular)
• Insulation: 600-fill DownTek™ water-repellent down
• Packed volume: 5.7L
• GRS-certified recycled polyester ripstop shell
• Recycled taffeta lining
• PFAS-free water-repellent coating
• Contoured hood and oversized no-draft collar
• Insulated zipper draft tube
• 65" YKK #5 two-way locking anti-snag zipper
• Left-zip All-Gender version can mate with compatible right-zip Women's Greystone bag

Why Choose Greystone?

Lightweight. At just 1 lb 13 oz, it's easy to carry on backpacking trips.

Warm & packable. Down insulation provides excellent warmth without taking up valuable pack space.

Moisture resistant. Water-repellent DownTek™ down and a water-resistant shell help protect performance in damp conditions.

Built with sustainability in mind. Recycled fabrics and a PFAS-free finish make this a more responsible choice for the trail.

In your camp kit: The Greystone 30° is the sleeping bag to reach for when you want lightweight down warmth, compact packing, and versatile three-season performance.

Available at Scot’s Sporting Goods in Estes Park, Colorado, your locally owned source for camping, backpacking, and outdoor gear near Rocky Mountain National Park.