The new 2025 Snowbird model sleeping bags are made from traceable down and certified by RDS Professional. Each item's label can be scanned to track the origin of the down. Selected high quality 650 fluffy duck down with 85% down content and fill weights of 400/ 700/ 1000 grams respectively, and tested by IDS in the USA
【Premium RDS and IDS Certified Down】- 2025 Snowbird sleeping bags feature traceable RDS-certified duck down (85% content, 650 fill power). Each bag includes scannable origin tracking. IDS-tested for quality assurance.
【Warmer Professional Design】- Features 3D wind barrier (blocks zip gaps), wind-blocking cap wrap, U-neck collar, and internal phone pocket. Maximizes heat retention in extreme cold.
【C-Shaped Wrapped Design】- Features U-shaped cap, YKK 2-way zipper, and 6:4 down distribution (prioritizing top warmth). 3D foot space enhances mobility while optimizing thermal control in harsh weather.
【Premium RDS and IDS Certified Down】- 2025 Snowbird sleeping bags use traceable RDS-certified duck down (85% content, 650 fill power). Scannable labels track down origin. IDS-tested for verified quality.
【Tips for Use】- Unfold sleeping bag 1 day pre-use to fluff down. Pair with Naturehike sleeping pad for maximum warmth retention. Store compactly before departure.
Down
Imported
Style Variants
Available Colors: Large-white
Size Reference for Naturehike Sleeping Bags for Camping
Available Sizes: Large
