Sea To Summit Spark Pro -1C sleeping bag has been optimized for comfort, versatility and light weight. Our highest-lofting down - 950+ fill power RDS-certified goose down with a non-PFC Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics. The Free Flow zip system ensures maximum ventilation and the flexibility to open the bag flat as a quilt. Zip a Spark Pro to a Women's Spark and share the comfort with your companion.
Sea To Summit Spark Pro -1C sleeping bag
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