Sea To Summit

Sea to Summit - Ascent AcIII Down Sleeping Bag

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  • Regular price $628.95


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

  • 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

 

0°F REGULAR

0°F LONG

BAG SERIES

Ascent 3

Ascent 3

BAG WEIGHT

2lbs 14.7oz / 1325g

3lbs 3oz / 1445g

COMPRESSED VOL (ASTM STANDARD)

8.2 L

10.2 L

COMPRESSION SACK

M - 14L to 4.5L

M - 14L to 4.5L

FILL WEIGHT

26.5oz / 750g

29.6oz / 840g

FITS UP TO

6 ft / 183 cm

6 ft 6 in / 198 cm

SEASON RATING

Winter

Winter

TEMPERATURE (EN RATING)

0°F (Lower Limit)

0°F (Lower Limit)

WOMEN'S TEMP (EN RATING)

15°F (Comfort Limit)

15°F (Comfort Limit)