Sea to Summit Spark SpII Ultralight Backpacking Sleeping Bag

SKU JRI1S2SSPARK
$261.75
In stock
1
Product Details

Light in weight but heavy in features, the Spark™ Series of down sleeping bags are for the ultralight, gram counting adventurer. The SpII will take you through cool summer to fall adventures. Filled with 850+ loft RDS certified ULTRADRY Down™ and employing an ultra-light 10D Nylon Shell, 1/2 #3 YKK® side zipper and narrow cut, the Spark bags are highly compressible and incredibly light. The Spark SpI packs to the size of a grapefruit making these the perfect option for any ultra-light or minimalist adventures.

HIGHLIGHTS

  • Packed Size Comparison - 35°F: 2.9L ≈ Two grapefruits
  • Weight - 35°F: 16.4 oz ≈ Pint of ice cream
  • Performance - 35°F: 2.5 Season - take this sleeping bag out late spring into early fall, no matter where you are.
  • Fit - Slim, there's not a lot of extra room for wiggling.

FEATURES

  • RDS ULTRA-DRY Down 850+ Loft 90% Down Cluster Premium Goose Down
  • Shell: 10D UL Nylon
  • Liner: 15D Nylon soft touch, high-density weave
  • 1/2 length YKK® #3 zipper (Sp II and Sp III have a draft tube)
  • Sp I: Sewn-through construction. Sp II: Box-wall baffle construction in the torso, sewn through in the leg area. Sp III: Box-wall baffle construction throughout
  • Anatomically tapered foot box
  • Includes lightweight Ultra-Sil Nano™ compression bag and a combined storage cell/laundry bag

SPECS

  • BEST USE - Ultralight Backpacking, Bike Touring, Liner Bag
  • COMES WITH - Ultra-Sil Nano™ Compression Sack & combined Storage Cube Laundry Sack
  • INSULATION - Ultra-Dry Down 850+ Loft
  • SHELL FABRIC - Ultralight 10D Nylon Shell
  • ZIP OPTIONS - ½ length #3 YKK zipper
REGULAR 35°FLONG 35°F
BAG SERIES

BAG WEIGHT

COMPRESSED VOL (ASTM STANDARD)

COMPRESSION SACK

FILL WEIGHT

FITS UP TO

PACKED SIZE

SEASON RATING

TEMPERATURE (EN RATING)

WOMEN'S TEMP (EN RATING)
Sp II

16.4 oz / 464 g

2.9 L

2XS - 3.3 L to 1.3 L

9.9 oz / 280 g

6 ft / 183 cm

5 x 6 in / 12 x 15 cm

2.5 Season

35ºF ( Lower Limit)

44ºF (Comfort)
Sp II

18.0 oz / 510 g

2.9 L

2XS - 3.3 L to 1.3 L

10.8 oz / 305 g

6 ft 4 in / 192 cm

5 x 6 in / 13 x 15 cm

2.5 Season

35ºF ( Lower Limit)

44ºF (Comfort)

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