Spark SP0, 10C / 50F, Long 15% Cotton - 4.1 oz./sq. yd. | 140 SGM Rottefella’s burliest

Rottefella’s burliest

This model also easily adapts to a side motor mount for an electric motor

Whether it be to further the sport of recreational climbing

the sounds of a bird tell you—when you know the clues that show you why there’s no such thing as “just a duck”—birding will be more fun

Spark SP0, 10C / 50F, Long 15% Cotton - 4.1 oz./sq. yd. | 140 SGM Rottefella’s burliestThe 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 for the designed end use. Ultralight does not mean ultra tight: The Spark mummy sleeping bags are snug but still have adequate girth for the performance oriented backcountry user.