Spark SP0, 10C / 50F, Long 15% Cotton - 4.1 oz./sq. yd. | 140 SGM Built on their incredibly durable

Built on their incredibly durable EVA base

This pull-on

Speciality cleaner designed to revitalize water repellency and breathability of all waterproof footwear

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

Spark SP0, 10C / 50F, Long 15% Cotton - 4.1 oz./sq. yd. | 140 SGM Built on their incredibly durableThe 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.