Sea To Summit Spark

The Sea To Summit Spark sleeping bag family is built for adventure seekers wanting to journey further and pack lighter.

Featuring high-loft down insulation, this lineup has one of the best warmth-to-weight ratios of all Sea To Summit sleeping bags, making it ideal for thru-hiking, bikepacking trips and minimalist camping. 

Save weight and space on the trail with the Spark mummy sleeping bags that pack down small and light - then get cosy at camp with the silky-smooth, ultra-breathable fabric to recharge for tomorrow’s adventure