Sea To Summit Spark Down Sleeping Bag -1C/30F

Description:

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-PFAS 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-PFAS DWR plus a highly water repellent hood and footbox fabric shed wind and condensation.

• RDS-certified, 850+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance
• Ultralight, breathable 10D nylon liner and a 10D shell with non-PFAS 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 plough provide reliable, snag-free operation
• Baffle construction specific for each use: Sewn through for lighter weight (7C|45F), Hybrid box baffles in torso/sewn through in leg area (-1C | 30F) or full box baffles for maximum warmth (-9C | 15F)
• Zipper length specific for each use: half-length (7C|45F and -1C | 30F) for ultralight packability; full-length side zip (-9C | 15F and -18C | 0F)