Naturehike Snowbird Duck Down 400 M Sleeping Bag

Cold nights in the backcountry can ruin an otherwise perfect trip. The Naturehike Snowbird Duck Down 400 M solves that with premium 650-fill-power white duck down insulation, trapping heat efficiently while keeping pack weight low. Its mummy shape and draft collar seal out chilly air, so you stay warm from camp to sunrise.

Who is it for

Backpackers, campers, and hikers who need a dependable three-season bag that balances warmth, weight, and compressibility. Ideal for those who venture out in spring, summer, and autumn, and want a bag that packs down small without sacrificing comfort.

Main features

• Filled with 400 g of 90% white duck down, 650 fill power for excellent loft and warmth-to-weight ratio.
• Mummy shape with contoured hood and draft collar to minimize heat loss.
• 20D 400T nylon shell and lining with DWR coating for light moisture resistance.
• Full-length YKK zipper with anti-snag guard for smooth operation.
• Comes with a compression stuff sack for easy packing.

Specifications

• Insulation: 90% white duck down, 650 FP, 400 g fill weight.
• Temperature ratings: Comfort 5°C, Limit 0°C, Extreme -15°C.
• Shell and lining: 20D 400T nylon, DWR coated.
• Shape: Mummy, size medium, fits up to 175 cm user height.
• Dimensions: 200 x 80 cm (length x shoulder width).
• Packed size: 19 x 38 cm (diameter x height).
• Zipper: YKK, full length.
• Season: 3-season.
• Gender: Unisex.

Tips

For maximum loft, air out the bag before use and store it uncompressed when not on the trail. Pair with a sleeping pad rated for the same temperature to prevent ground cold from seeping in. Spot clean with down-specific detergent to maintain water repellency and insulation performance.