Spark Pro -1°C Down Sleeping Bag feed-promoid-offer10d while the performance fit and

while the performance fit and reinforced construction mean they’ll keep going when others give out

Insulation:550 Fill Down

Reinforced bottom panel for durability

Tough enough for use on open flame or coals

Spark Pro -1°C Down Sleeping Bag feed-promoid-offer10d while the performance fit andPremium version of Sea to Summits lightweight Spark bag The Spark range of sleeping bags from Sea to Summit are designed for fleet footed adventures where every gram counts and the big upgrade on the Spark Pro is the quality of the down fill. The Pro uses absolute crme de la crme 900+ fill power goose down, making it a good deal warmer than the standard Spark for very little extra weight. A lower limit of 2 for a 619g bag is pretty sweet, wouldnt you