Spark Ultralight Sleeping Bag bike injury prevention powerful 12V pump (under 1

powerful 12V pump (under 1 minute per side)

full-size sleep

You’ll be ready to go fishing in minutes

3-year manufacturer warranty on every model

optimal ventilation

Spark Ultralight Sleeping Bag bike injury prevention powerful 12V pump (under 1Engineered to keep you warm at the lightest weight and smallest compressed size The Spark Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down filled liner, to a mid winter fast and light sleeping bag. Each model uses premium materials and no frills design to provide cutting edge performance. Ultralight does not mean ultra tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance