Ultralight Sleeping Bag

COMPLETE & UNCOMPROMISING INSULATION

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Achieve unmatched comfort and warmth in the wild with our Ultralight Sleeping Bag.

Temperature Rating (Lower Limit)
  • Ships in 24 hrs

  • Easy returns

  • Lifetime Warranty*

Frequently bought together

    • Ultralight and Compact
    • Water Resistant 850FP HyperDRY™ Goose Down
    • Ripstop Nylon Shell with Durable Water Repellent (DWR) Coating
    • Efficient Differential Cut Box-Wall Baffle Design
    • Adjustable Hood with External Baffles to Protect Face
    • Elasticated 3D Neck Draught Collars
    • Full Length Draught Collar Along Zipper
    • Innovative YKK Anti-Snag Zipper Cover
    • Laminated Anti-Snag Tracks Along Both Sides of Zipper
    • Spacious Square Footbox With Anatomical Contour
    • 15-20% Overstuffed to Prevent Future Down Compression
    • Complimentary Ultralight Compression Sack and Down Storage Sack
    • Lifetime Warranty*
  • Sleeping Bag Dimensions:

    • 207cm (Length)
    • 82cm (Width Shoulder)
    • 29cm (Width Foot)
    • 29cm (HeightFoot)

    Material (Shell): Ripstop Nylon with DWR Coating 

    Material (Fill): 850 Fill Power HyperDRY™ RDS Grey Goose Down

    Total Down/Packed Weight:

    • 0°C: 390g/910g
    • -5°C: 505g/1044g
    • -10°C: 625g/1170g

    Packed Dimensions:

    • 0°C: 25x15cm
    • -5°C: 26x16cm
    • -10°C: 27x17cm

    Includes:

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

850FP Hyperdry™ Down Filling

Enjoy the superior loft and thermal efficiency of 850 fill power goose down, contoured in differentially-cut box-wall baffles. This feature traps the air warmed by your body, keeping your sleeping setup toasty warm even during the coldest nights.

Comfortable & Secure

Seal in the warmth from head-to-toe with this uncompromising, mummy-shaped design featuring elasticated 3D neck draught collars and a full-length draught collar along the zipper.

Adjustable Hood

Stay reliably protected from the wind and cold with an adjustable hood and external baffles that shield your face.

Spacious Square Footbox

Move your feet freely throughout the night and keep your toes toasty warm, with a roomy square-shaped footbox.

Wind & Water Resistant

Stay warm and dry in wet conditions with fluorocarbon-free, water-resistant goose down, housed in a wind and water-repellent ripstop nylon shell, finished with a Durable Water Repellent (DWR) coating.

Responsibly Sourced Down

Alton is committed to only supplying down products that meet the Responsible Down Standard (RDS); the global standard for the ethical sourcing of down and feathers.

Ultralight & Compact

This sleeping bag offers superior protection in the wild with an impressive warmth-to-weight ratio. Plus, it comes with a complementary Compression Sack for easy packing and carrying.

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