Spark - Sp III, Regular, 2C / 35F 59% Merino Wool strong and intuitive as you

strong and intuitive as you need them to be

hanging a lantern in your tent

but still has a corkscrew

elevate the ONYX Brake to meet G3’s highest standards

Its bite is gentle

Spark - Sp III, Regular, 2C / 35F 59% Merino Wool strong and intuitive as youThe Spark III is the warmest in the Spark series and is one of the best warmth for weight sleeping bags available. The Spark III will serve you well for spring, summer and mild winter adventures. The Spark is the lightest and most compact technical sleeping bag Sea to Summit makes. It's an excellent summer bag whether you're hiking, bikepacking or cycle touring. It also works as a booster bag, slipping inside another sleeping bag to add warmth. Ultra