Spark 850+, 7C / 45F, Regular 10′6 L × 32 W × 4.5 in D day and night

day and night

elastic Merino Fleece Light at the wrist acts as warm pulse protection and effectively keeps the wind and cold at bay

The unique Grilamid material with fiberglass offers great rigidity at a progressive flex of 110

and the reliability you expect from Jetboil

And with versatile colors and a stylish design

Spark 850+, 7C / 45F, Regular 10′6 L × 32 W × 4.5 in D day and nightIf you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you. Filled with RDS certified 850+ fillpower goose down treated with a non PFC Ultra Dry Down treatment, the Spark is constructed with a technical hood and zipper draft tube to retain warmth. Comfort comes from a super breathable 10 denier liner fabric, while a 10D shell with a non PFC DWR plus a highly water repellent hood and footbox fabric shed