Spark Ultralight 5F Sleeping Bag
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Spark Ultralight 5F Sleeping Bag
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

Best UseBackpacking
Tested Lower Limit5 degrees (F) - EN
Tested Comfort18 degrees (F) - EN
Temperature Rating (F)5 degrees (F)
Temperature Rating (C)-15 degrees (C)
WeightRegular: 1 lb. 15 oz.
UltralightYes
Shell10-denier nylon
Zipper LocationLeft
Insulation TypeDown
Water-Resistant DownYes
FillUltra-dry down
Fill WeightRegular: 1 lb. 6.4 oz.
Lining7-denier nylon
Sleeping Bag ShapeMummy
Fits Up To (in.)Regular: 72 inches
Shoulder Girth (in.)Regular: 61 inches
Hip Girth (in.)Regular: 53 inches
Stuff Sack Size7 x 16 inches
Stuff Sack Volume10 liters
Compressed VolumeRegular: 6.6 liters
GenderUnisex
Description

A lightweight, compact sleeping bag for 3 seasons, the Sea to Summit Spark Ultralight 5F features a full-length zipper with 2 sliders to provide extra ventilation when the weather warms up.

Features
  • Functional for 3 seasons of use; hardy adventurers may even push the limits into early or mid-winter
  • 850-fill-power down provides cozy warmth
  • Fully baffled construction keeps insulation in place
  • 10-denier shell and 7-denier liner materials deliver an impressively light weight and compact packed size
  • Full-length side zipper with 2 sliders offers easy ventilation options
  • Includes lightweight Ultra-Sil™ compression bag and storage cell