Sea to Summit

Sea To Summit - Spark III Down Sleeping Bag

  • Sale
  • Regular price $619.95


The Spark™ Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down-filled liner to a mid-winter fast-and-light sleeping bag. Each model uses premium materials and no-frills design to provide cutting-edge performance for the designed end-use.

Ultralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate girth for the performance-oriented backcountry user.

FEATURES

  • ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down certified Responsible Down Standard (RDS)
  • 10D shell and 7D liner materials help to achieve the incredible lightweight and compact packed size
  • Includes lightweight Ultra-Sil™ compression bag and storage cell
  • Zipper-length trimmed for gram-saving performance
    • 18°F and 5°F have full-length side zippers
  • Baffle construction
    • 18°F and 5°F are fully baffled.

** Product does not currently qualify for free shipping

SPECS

 

18°F REGULAR

18°F LONG

BAG SERIES

Spark 3

Spark 3

BAG WEIGHT

1lb 7.5oz /665g

1lb 10.3oz / 745g

COMPRESSED VOLUME (ASTM STD)

4.6 L

5.4 L

COMPRESSION SACK

XS - 6L to 2L

XS - 6L to 2L

FILL WEIGHT

15.2oz / 430g

17.1oz / 485g

FITS UP TO

6 ft / 183 cm

6 ft 4 in / 192 cm

SEASON RATING

2.5 Season

2.5 Season

TEMPERATURE (EN RATING)

18°F / -8°C (Lower Limit)

18°F / -8°C (Lower Limit)

WOMEN'S TEMP (EN RATING)

29ºF (Comfort)

29ºF (Comfort)