Małachowski 400 Super Ultralight páperový spací vak L (188 cm) - biela, ľavý zips

Picture a cold night under the stars, your camp set up in a quiet valley, and the temperature dropping to near freezing. For the ultralight backpacker or the minimalist mountaineer, every gram counts. The Małachowski 400 Super Ultralight sleeping bag is a triumph of Polish engineering, delivering exceptional warmth-to-weight performance. With a total weight of just 720 grams, it packs down to the size of a small loaf of bread, making it an indispensable companion for multi-day treks, alpine adventures, and bike touring where space is at a premium.

Key specifications

• Product Type: Down Sleeping Bag
• Fill Type: Polish Goose Down
• Fill Power: 850 CUIN
• Fill Weight: 400 g
• Shell Material: Toray Airtastic 7D Nylon
• Lining Material: Toray Airtastic 7D Nylon
• Zipper Position: Left
• Max User Height: 188 cm
• Sleeping Bag Shape: Mummy
• Chamber Construction: H-Chambers
• Packed Dimensions: 15 x 25 cm
• Total Weight: 720 g
• Color: White
• Season Rating: 3-Season
• Comfort Temperature: +5 °C
• Limit Temperature: 0 °C
• Extreme Temperature: -15 °C
• Certification: EN 13537

Why choose it

The Małachowski 400 Super Ultralight is not just a sleeping bag; it's a statement of intent for those who refuse to carry unnecessary weight. The 850-fill-power Polish goose down offers an outstanding warmth-to-weight ratio, while the Toray Airtastic 7D nylon shell is both featherlight and remarkably durable for its weight. The H-chamber construction eliminates cold spots and keeps the down perfectly lofted. With a mummy shape that hugs your body and a left-side zipper, this bag is designed for efficient heat retention and ease of use.

Ideal use cases

• Ultralight backpacking and thru-hiking
• Alpine climbing and mountaineering
• Bikepacking and cycle touring
• Kayak camping and canoe expeditions
• Three-season camping in mild to cool conditions

Good to know

This sleeping bag is rated for three-season use, with a comfort temperature of +5°C and a limit of 0°C. The EN 13537 certification ensures reliable temperature ratings. To maintain its insulating properties, store the bag loosely in a large cotton sack, and use a compression sack only during transport. The left zipper is ideal for right-handed users or for pairing with a right-zip bag to create a double sleeping bag. Weighing just 720 grams, it's a true featherweight champion.