Sea To Summit

Sea to Summit - Ascent AcII Down Sleeping Bag

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  • Regular price $499.00


The Ascent™ down mummy sleeping bag redefines what versatile means in a sleep system. Complex construction and high-quality down keep you warm when it’s cold outside, while the triple-zipper Free-Flow Zip™ system ensures you stay cool and ventilated when the weather warms.

Shaped to allow a natural sleeping position for comfort, the Ascent is light and compact enough to go everywhere your adventures may take you.

Highlights

Best Use

  • Backpacking

Performance

  • 2.5 Season: 25°F (comfort range 25°F to 70°F)
  • 3 Season: 15°F (comfort range 15°F to 65°F)
  • Winter: 0°F (comfort range 0°F to 60°F)

Shape

  • More room between hips and knees to allow you to sleep in a natural position without compressing the down insulation and creating cold spots. Far more comfortable than narrow mummy bags for most sleepers.

Features

  • ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS)
  • Free-flow zipper system: full-length YKK® #5 main side zip, half-length opposite side zip, and foot zip provides unparalleled ventilation and use as a comforter.
  • Vertical baffles over the chest to prevent down shifting as you roll over in your sleep.
  • Shaped hood, oversized draft collar, and zipper draft tube keep the cold out and the warmth in.
  • Internal pocket for phone / GPS / valuables.
  • Form a snug double sleeping bag by zipping to any Altitude™, Journey™ or Venture™ sleeping bag.
  • Includes lightweight Ultra-Sil™ compression bag and storage cell.

 

SPECS

  Regular Long

BAG WEIGHT

2lbs 6.8oz /1100g

2lbs 10.2oz / 1195g

COMPRESSED VOL (ASTM STANDARD)

6.2 L

7.8 L

COMPRESSION SACK

S - 10L to 3.3L

M - 14L to 4.5L

FILL WEIGHT

19.4oz / 550g

21.7oz / 615g

FITS UP TO

6 ft / 183 cm

6 ft 6 in / 198 cm

SEASON RATING

3 Season

3 Season

TEMPERATURE (EN RATING)

15°F (Lower Limit)

15°F (Lower Limit)

WOMEN'S TEMP (EN RATING)

27°F (Comfort Limit)

27°F (Comfort Limit)