Down Sleeping Bag — Naturehike CW400 — 650 FP — Comfort 4.7°C — 0.9 kg
Naturehike CW400 Down Ultralight Sleeping Bag
A hybrid down sleeping bag with a mummy-style upper section and roomier rectangular lower section. Naturehike's current official page confirms 650 fill power, 400 g of 85% white duck down, 20D 400T nylon shell and lining, and a total weight of approximately 0.9 kg.
Manufacturer-verified temperature ratings
| Comfort High | 13.2°C |
| Comfort | 4.7°C |
| Limit | −0.4°C |
| Extreme | −15.8°C |
T extreme is a survival-risk value rather than a normal-use sleeping temperature.
Technical details
| Model | CW400 |
| Insulation | 400 g, 85% white duck down |
| Fill power | 650 FP |
| Shell | 20D 400T nylon |
| Lining | 20D 400T nylon |
| Sleeping bag size | 220 × 85 cm |
| Storage size | 35 × 18 × 18 cm |
| Weight | Approx. 0.9 kg |
| Zipper | YKK two-way |
| Shopify SKU | NH18C400-DB |
Naturehike describes the bag as water-resistant. The previous Shopify text listed 0.88 kg and Ø18 × 35 cm; this version follows the current official manufacturer specifications.
Frequently asked questions
How fast is delivery?
Orders within Latvia are usually delivered within 1–3 business days.
For other Baltic countries and Europe, delivery typically takes 3–7 business days, depending on the destination.
All orders are shipped with reliable courier services and tracking, so you always know where your package is.
Can I return the product if it doesn’t fit or I change my mind?
Yes. You have 14 days to return the product after receiving it.
Simply make sure the item is unused and in its original condition, and we will process your return according to our return policy.
Are the products original?
Yes. All products sold by Outfish are 100% authentic.
We work directly with brands and official distributors, ensuring that every item in our store is genuine and meets the manufacturer’s quality standards.
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Contact us via live chat or visit our store 18 Cesu street, Riga.
