If 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 wind and condensation. The full-length zipper model can be zipped to an equivalent Women's Spark for comfort that couples can share
- RDS-certified, 850 fillpower goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance
- Ultralight, breathable 10D nylon liner and a 10D shell with PFC-free DWR keeps the hood and footbox highly water resistant
- Technical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight
- YKK #5 zippers with zipper plow provide reliable, snag-free operation
- Baffle construction specific for each use: Sewn through for lighter weight (7°C|45°F), Hybrid box baffles in torso/sewn through in leg area (-1°C|30°F) or full box baffles for maximum warmth (-9°C|15°F)
- Sea to Summit Guarantee is offered for the Lifetime of this product
| 45°F REGULAR | 45°F LONG | 30°F REGULAR | 30°F LONG | 15°F REGULAR | 15°F LONG | 15°F DOUBLE | 0°F REGULAR | 0°F LONG | |
|---|---|---|---|---|---|---|---|---|---|
| BAG WEIGHT | 363g | 387g | 493g | 536g | 730g | 786g | 1543g | 1113g | 1204g |
| COMPRESSED VOLUME | 2.4 L | 2.9 L | 4.5 L | 5.1 L | 6.8 L | 7.6 L | 14.3 L | 9.9 L | 10.6 L |
| COMPRESSION SACK | 2 L | 3 L | 8 L | 8 L | 13 L | 13 L | 20 L | 20 L | 20 L |
| FILL WEIGHT | 150 g | 172 g | 265 g | 305 g | 480 g | 540 g | 985 g | 840 g | 945 g |
| FITS UP TO HEIGHT | 185 cm | 198 cm | 185 cm | 198 cm | 185 cm | 198 cm | 198 cm | 6 ft 1 in | 198 cm |
| TEMPERATURE RATING (EN LOWER LIMIT) | 7°C | 7°C | -1°C | -1°C | -9°C | -9°C | -9°C | -18°C | -18°C |
| WOMEN'S TEMP RATING (EN COMFORT) | 11°C | 11°C | 4°C | 4°C | -2°C | -2°C | -2°C | -10°C | -10°C |
