Sea to Summit Spark Pro 900+ Down Sleeping Bag -9C Long - Beluga Mountaineering glasses thus reducing the risk of

thus reducing the risk of injury

where it can be hung in a nearby tree

Liners - 190T Nylon

The DARC retention system adjusts with a turn of the knob for a precise fit

Apply directly from the tube

Sea to Summit Spark Pro 900+ Down Sleeping Bag -9C Long - Beluga Mountaineering glasses thus reducing the risk ofThe Spark Pro has been optimized for comfort, versatility and light weight. Overview The Spark Pro has been optimized for comfort, versatility and light weight. Our highest lofting down 950+ fillpower RDS certified goose down with a non PFAS 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