Sea to Summit have redesigned its renowned Spark sleeping bag line. The Spark series continues to be made with high-quality materials, using 850+ ethically sourced down treated with Sea to Summit's Dry Down coating. This coating enhances the down's ability to loft effectively in moist conditions, repel water, and dry rapidly.
The baffle configuration remains the same, featuring vertical baffles spanning the chest to prevent down migration and horizontal baffles employed across the lower section. A draft collar has been added to help the bag retain warm air and prevent cold air from entering.
The Spark Pro Series
The Spark Pro builds on the recently updated Spark series of sleeping bags from Sea to Summit, with a new few additions... Read Here.
The Pro opts for a 950+ fill power down (as opposed to the 850+ used in the standard Spark) of ethically sourced down for its insulation. The down has...
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