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 Fabrics

Robust and Durable

Conquer the coldest and wettest snowlines with the Snowbird Mummy Down Sleeping Bag, designed for ultimate heat retention and protection against harsh winter conditions. Built with 650FP duck down and advanced insulation technology, this sleeping bag ensures warmth, comfort, and durability for all your winter adventures. Whether you're camping in sub-zero temperatures or trekking through snowy terrains, the Snowbird Mummy Down Sleeping Bag is your reliable companion for staying warm and dry.
Exceptional Warmth: Filled with 650FP high-quality duck down, the sleeping bag offers superior heat retention and prevents clumping, ensuring consistent warmth even in extreme cold.
Windproof Design: Features dual windproof strips and a saddle-shaped neck collar (available in SP700 and SP1000 models) to block cold air and retain body heat.
Comfortable Fit: The 3D foot box provides ample space for your feet, reducing restriction while enhancing warmth and comfort.
Durable & Lightweight: Made with 20D nylon shell and lining (down-proof), this sleeping bag is both lightweight and durable, with a compact storage size for easy portability.
YKK Two-Way Zipper: Equipped with a high-quality YKK zipper for smooth, snag-free operation and flexible ventilation options.
Model | SP400 | SP700 | SP1000 |
---|---|---|---|
Down Filling | 400g (650FP Duck Down) | 700g (650FP Duck Down) | 1000g (650FP Duck Down) |
Dimensions | M: 190×75cm / L: 205×80cm | M: 190×75cm / L: 205×80cm | M: 190×75cm / L: 205×80cm |
Packed Size | Ф16×34cm | Ф19×40cm | Ф20×42cm |
Weight | M: ~820g / L: ~856g | M: ~1200g / L: ~1321g | M: ~1650g / L: ~1720g |
Temperature Rating | Comfort: 3.8°C Limit: -1.4°C Extreme: -17.2°C |
Comfort: -7.3°C Limit: -14.5°C Extreme: -35.5°C |
Comfort: -10.8°C Limit: -18.6°C Extreme: -41.2°C |
Outer Fabric: 20D Nylon (Down-Proof)
Inner Fabric: 20D Nylon (Down-Proof)
Zipper: YKK Anti-Snag Two-Way Zipper
Buckles: Duraflex Hardware
Neck Collar: Saddle-Shaped Design (SP700 & SP1000 only)
The Snowbird Mummy Down Sleeping Bag is engineered for adventurers who demand reliability and performance in extreme conditions. With its advanced insulation, windproof design, and ergonomic features, this sleeping bag ensures you stay warm, comfortable, and ready to tackle the coldest environments.
Your order will be processed within 2 business days once payment is received.
The transit time for your order will range from 2 to 7 business days after processing.
Upon processing your order, you will receive a notification containing the tracking number.
If you have any questions, please feel free to contact us at support@naturehike.com.
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
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.
Naturehike products are crafted with precision and durability, trusted by outdoor enthusiasts worldwide. Enjoy unparalleled quality and comfort on every adventure.