AAP3-L

Sea to Summit Alpine III Down Winter Sleeping Bag Left Zip

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Description

The Alpine down mummy sleeping bag is designed for the rarefied world of high-altitude and arctic conditions. It features cutting-edge materials, the highest quality Ultra-Dry down, and complex construction. Expedition mummy sizing allows you to wear extra clothing, and boot liners inside the bag.

If you are going above or beyond, the Alpine is the bag you will want to take with you.

Features

  • ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS)
  • Free-flow zipper system: one full-length YKK® #5 main zip and a half-length zip on the opposite side for ventilation
  • Expedition sizing gives you room to wear extra clothing inside the bag
  • Anatomically-shaped, oversized foot box can accommodate boot liners
  • Technical shaped hood with hidden draw cords for maximum insulation
  • An oversized draft collar which fits snugly around your shoulders
  • Internal pocket for phone / GPS / valuables
  • Includes lightweight Ultra-Sil compression bag and storage cell

TECH SPECS

  • BEST USE
    Mountaineering
  • COMES WITH
    Ultra-Sil Compression Sack & Storage Cube
  • INSULATION
    Ultra-Dry Down 850+ Loft
  • SEASON RATING
    Winter/Extreme
  • SHAPE
    Mummy
  • SHELL FABRIC
    Water repellent NanoShell
  • ZIP OPTIONS
    Free-Flow zipper system

ALPINE II (-20°C) REGULAR ALPINE II (-20°C) LONG ALPINE III (-40°C) REGULAR ALPINE III (-40°C) LONG
BAG SERIES Alpine II Alpine II Alpine III Alpine III
BAG WEIGHT 1340 g 1500 g 1870 g 2100 g
COMPRESSED VOL (ASTM STANDARD) 9.3 L 13.1 L 14.7 L 19.5 L
COMPRESSION SACK L – 20L to 6.5L L – 20L to 6.5L XL – 30L to 10L XL – 30L to 10L
FILL WEIGHT 800 g 920 g 1250 g 1440 g
FITS UP TO HEIGHT 183 cm 192 cm 183 cm 192 cm
SEASON RATING 4 Season 4 Season 4 Season 4 Season
TEMPERATURE RATING ( EN LOWER LIMIT) -20ºC -20ºC -40ºC -40ºC