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  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic
  • Sea To Summit Altitude AtII - Women's Long Ocean/Arctic

Sea To Summit Altitude AtII - Women's Long Ocean/Arctic

£420.00
Product Code: AAT2-WL

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  • Right Zip
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Product Details

Ideal for every winter adventure, Sea To Summit’s Altitude Atll sleeping bag strikes the perfect balance between space and warmth. It’s crafted from a super light 20D Nylon shell that’s highly breathable and includes a RDS 750+ Loft ULTRA-DRY Down™ for impeccable insulation. The addition of the THERMOLITE® panels under the foot area combine with the easily adjustable hood to provide extra warmth when the temperatures significantly drop. Engineered specifically for women, it has a rectangular shape together with the free-flow half left side and separate foot zips that ensure complete freedom of movement. Compact yet versatile, with a simple zip down it doubles up as a quilt.

  • Women’s specific tapered rectangular shape for perfect balance of space and adaptable warmth
  • Extra down overall and THERMOLITE® panels under the foot area for additional warmth
  • Super-light 20D Nylon shell and lining fabrics for minimal packed size and maximum breathability
  • RDS 750+ Loft ULTRA-DRY Down™ for superior insulating power
  • Vertical chest baffles prevent down migration and cold spots
  • Free-Flow half left side, full length 2 way #5 YKK right side and separate foot zips for freedom of movement, increased ventilation and dual-use as a quilt
  • Oversized draft tube with anti-snag materials, prevents heat loss through zipper
  • Oversized neck draft tube with a dual adjustment system for even cinching and maximum warmth
  • Generously sized hood and dual cord adjustment for maximum warmth retention
  • Anatomically shaped footbox allows maximum down lofting, minimising heat loss from your feet
  • Large internal security pocket
  • Includes Ultra-Sil™ Compression Bag for compact storage
  • Zip Coupling: This bag is designed to pair with other Sea to Summit unisex sleeping bags
  • RDS 90/10 Premium Duck Down
  • Fabric 20D Nylon shell
  • Fill Power ULTRA-DRY Down® 750+ Loft
  • Shape Tapered Rectangle
  • Temp Rating EN -10°c Comfort to -17°c Lower
  • Weight Long: 1390g

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Delivery and Returns

UK Standard Delivery

  • UK Standard Delivery is Free for orders over £30
  • UK Standard Delivery is £1.99 for orders under £30

UK Next Day Delivery

  • The cost of Next Day Delivery is £4.99
  • If you order by 2pm, you will receive your order the next working day
  • If you order anytime at the weekend, you will receive your goods on the following Tuesday.
  • Next Day Delivery is not available to the following: Europe, Ireland and the Scottish Highlands

UK Returns

  • Free UK returns within 30 days of purchase

Size Guide

Women's

All of our women's clothing is shown in UK sizes but many of our brands use US sizing too, for reference we have included a conversion.

  XXS XS S M L XL XXL
UK 6 8 10 12 14 16 18
US 2 4 6 8 10 12 14