Sleeping Bags * | Sea To Summit Spark Sp0 Liner

Compact, Roomy Ultralight Down-Filled Liner

The Sea To Summit Spark Sp0 Mummy Sleeping Bag Is An Ultralight Down-Filled Liner That Can Also Be Used On Its Own In Warm Weather. It Features Premium Materials And No-Frills Design To Provide Cutting-Edge Performance.

Ultralight Does Not Mean Ultra-Tight: The Spark Mummy Bags Are Snug But Still Have Adequate Girth For The Performance-Oriented Backcountry User.
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
1/3-Length Zipper
Sewn-Through Baffle Construction