Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag
Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag

Naturehike Cold Weather Down Sleeping Bag SP400 Mummy Sleeping Bag

Regular price$169.99
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Shipping calculated at checkout.

The Naturehike Snowbird SP400 is a 2025 upgraded ultralight down sleeping bag engineered for cold-weather camping and backpacking. Filled with 400g of premium RDS & IDS certified duck down (650 fill power), it balances warmth and weight for reliable performance in temperatures as low as 38.8℉. The SP400 features a wind-blocking draft tube, C-shaped wrap design, and internal storage pocket, all designed to retain body heat while maintaining a compact carry size. Ideal for hikers, campers, and alpine adventurers seeking serious warmth without extra bulk.

Key Features:

  • Ultralight & Compact – Weighs just approx. 2.2 lbs*, with a small packed size for easy transport
  • Certified Down Fill – 400g of traceable duck down (650FP), RDS & IDS certified for quality and ethics
  • Professional Warmth Design – Wind-blocking collar and C-shaped baffle structure minimize heat loss
  • Comfort Focused – Soft 20D nylon shell, 3D footbox, and internal pocket for gear or phone
  • Built for Cold Nights – Comfort rated to 38.8℉, great for spring, autumn, or early winter use

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Thank you for your order!

  • We'll process your order within 2 business days of receiving payment.
  • If any issues arise, we'll notify you promptly.

Estimated delivery times:

  • Local warehouse: 5–10 business days
  • China warehouse: 10–18 business days(may vary by region)

Please note: to ensure your tracking number remains valid—especially on China-origin shipments that may generate intermediate tracking numbers—there may be a short delay before we upload it. We appreciate your patience and support!

We Believe in What We Build

At NATUREHIKE, we understand the importance of reliable gear in the backcountry. That’s why our products are engineered to meet the highest quality standards and rigorously tested before reaching you.

Return & Exchange

Conditions of return


  • Returns must be made within 30 days of receipt.
  • Items must be new, unused, and in original condition.
  • Includes all original tags, packaging, and components.
  • Proof of purchase is required.

Damaged Items

If your product arrives damaged due to packaging issues, please contact us within 3 days of receipt, and we will arrange a replacement.

Warranty

If you encounter an issue covered by the NATUREHIKE Limited Warranty, please contact our team for assistance. We’re here to help you get started.

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Embrace the Outdoors with Naturehike

Naturehike products are crafted with precision and durability, trusted by outdoor enthusiasts worldwide. Enjoy unparalleled quality and comfort on every adventure.

Breathable Series Fabrics

Breathable Fabrics

Robust and Durable

Robust and Durable

Double Protection

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