Xero 550

For the fastest moving Alpinists, runners and trekkers weight and pack size are everything. Our Xero range represents our lightest sleeping bags for the most serious minimalist users.

Our newly developed Alpine Fit combines ground level seams and re-profiled down distribution to optimise thermal efficiency and minimise weight and bulk. The highest quality goose down is brought together with our lightest fabrics and EXL ® technology for uncompromising performance and the highest possible warmth-to-weight ratio. Already amongst the lightest bags of their type in the world, the reworked Xero range remains the perfect choice for anyone who travels light and fast in difficult or remote environments.
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Specifications

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  • Code: 20710
  • RRP: £400
  • Size: LZ to RZ
  • Total Weight: 1095g/39oz
  • Fill Weight: 550g/19oz
  • Packed Size: 19cm x 30cm

Temperature Specifications

  • Extreme: -25°C/-13°F
  • Comfort Limit: -8°C/33°F
  • Comfort: -1°C/30°F
  • Good Nights Sleep: -11°C/12°F

Features & Benefits

  • Contains non-textile parts of animal origin.
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  • EXL

    Alpine Fit with EXL® top lining to improve thermal efficiency and comfort.

  • Trapezium 4

    4 baffle trapezoid foot piece for excellent down control and loft with low weight.

  • DC7 Hood

    7 baffle anatomical fit hood provides excellent warmth and down control.

  • Solus Collar

    For optimum lightweight insulation with down draft tubes on Xero 550 and Xero 300

  • Storage

    Supplied with lightweight stuff sack

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  • 850+ Fill Power Goose Down

    850+ Fill Power Goose Down

    Our very best Eastern European goose down. Sourced from Western Russia, with an actual minimum down cluster content of 93%* & individually tested to ensure a minimum fill power of 850 cubic inches & DOWN Codex approved.

  • Helium

    Helium fabrics are exceptionally light, compressible and tough. There densely woven construction ensures the highest levels of down-proofing, wind resistance and resistance to heat loss.

Product Details

  • Code: 20710
  • Fill Power: 850 Goose Down
  • RRP: £400
  • SKU: 20710
  • Max User Height: 185cm/73"
  • Total Weight: 1095g/39oz
  • Packed Size: 19cm x 30cm
  • Fill Weight: 550g/19oz
  • Good Nights Sleep: -11°C/12°F

Technical Information

  • Contains non-textile parts of animal origin.
  • Sleeping Alpine Fit

    • Extra Long
    • 227cm
    • 78cm
    • 51cm
    • Regular
    • 212cm
    • 76cm
    • 50cm

    Above & Beyond since 1961

    We have participated in every British first ascent of an 8000m peak, been part of more than 175 Everest summits by International Mountain Guides and Sherpas and...

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