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A beige and brown mummy down sleeping bag with a zipper, designed for outdoor use.
Naturehike

Naturehike Snow Petrel Mummy Down Sleeping Bag (2026)

Back Country

Regular price $229.99 CAD Sale price $184.99 CAD
Shipping calculated at checkout.
11.9 °CComfort tempDuck DownFill790 gWeight16 × 34 cmPacked size See full specifications ↓
Model: SP400
Quantity
In stock — 18 ready to ship from Ontario · free shipping on this order
Ships within 24 hoursIn stock at Richmond Hill & Ottawa — orders before 2 PM (ET) usually ship the same day.
This order ships free
Shipping & returns

Free standard shipping over $149. This sleeping bag ships as one 0.9 kg box — curbside delivery in 2–5 business days across Ontario. 30-day returns on unused gear in original packaging.

Warranty & support

All Naturehike products are covered by Naturehike's official manufacturer warranty — claims are handled by Naturehike and you can contact their official support directly. Our three Ontario stores are also happy to help you file a claim. Full details on our warranty page.

Naturehike Snow Petrel Mummy Down Sleeping Bag (2026)

Regular price $229.99 CAD Sale price $184.99 CAD
Why families pick it

A cabin, not a crawl space

ThickBack Country
Easily Protable3 Seasons
High Warmth650FP Duck Down
Rated: Comfort 3.8°C · Transition -1.4°C · Risk -17.2°C
Naturehike Snow Petrel Mummy Down Sleeping Bag (2026)
Naturehike Snow Petrel Mummy Down Sleeping Bag (2026)
Overview

Naturehike Snow Petrel Mummy Down Sleeping Bag (2026)

The Naturehike Snowbird SP400 mummy down sleeping bag is designed for ultimate warmth and comfort in cold conditions. Filled with high-quality down, it provides excellent insulation while remaining lightweight. Its snug mummy shape keeps warmth close to your body, perfect for chilly nights outdoors. The compact design makes it easy to pack, while the durable material ensures long-lasting use. Stay warm and cozy, no matter how low the temperature drops.

  • Spacious 1-person capacity with dimensions of 190 x 75 cm (75 x 29.5 in).
  • Comfortable for temperatures as low as 3.8°C (comfort) down to -17.2°C (extreme), suitable for cool to very cold outdoor conditions.
  • Durable materials: 20D nylon shell filled with high-quality 650FP duck down and lined with breathable 20D nylon for enhanced warmth and comfort.
  • Weighs 0.82 kg (1.8 lbs) for easy portability.
  • Features left zipper for convenient use.
  • Mummy design offers snug fit to retain warmth throughout the night.
  • Machine washable for convenient cleaning.
  • Compact and portable: packs down to Ø16 x 34 cm (Ø6.2 x 13.4 in).
  • Includes a carry bag for easy storage and transport.

Technical specs

Measured by Naturehike · verified in-store by our staff

Temperature rating
−1.4°CTransition+11.9°CComfort
−20°C +20°C

Sleep in the teal zone for comfort. The transition zone works with layers; colder than that is survival territory — size up to a winter bag.

Packs to 16 × 34 cm

Temperature ratings and construction details for this sleeping bag.

TEMPERATURE & SEASON

Comfort3.8 °C
Season3 Season

FILL & CONSTRUCTION

Insulation / FillDown
Fill Weight85 g

WEIGHT & SIZE

Packed Size16 × 34 cm

ZIPS & CARE

Machine WashableNo

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