Sea To Summit Spark Down Sleeping Bag -1°C Regular

Performance:

2 Season

Weight:

493g (265g down weight)

Compressed Volume:

4.5L

Lower Temperature Rating:

-1°C Lower/+4 Comfort Iso rating

Zipper Connection:

Half zip, cannot be zipped to another sleeping bag.

If you're counting grams but still counting on a good night's sleep, the Spark could be the sleeping 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 zip gusset to help 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 sheds wind and condensation.

Product Features

RDS certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance

Ultralight, breathable 10D nylon lining and a 10D shell with PFC-free DWR keep the hood and foot box highly water resistant

Technical hood, anatomical foot box and an ergonomic mummy shape - ultralight doesn't have to mean ultratight

Details

RDS certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance

Ultralight, breathable 10D nylon lining and a 10D shell with PFC-free DWR keep the hood and foot box highly water resistant

Technical hood, anatomical foot box and an ergonomic mummy shape - ultralight doesn't have to mean ultratight

YKK #5 zipper with zipper pull provides reliable, snag-free operation

Baffle construction specific to each use:

- Sewn-through for lighter weight (7°C|45°F),

- Hybrid Box Baffles in the torso/Sewn-through in the leg area (-1°C|30°F) or

- Full box baffles for maximum warmth (-9°C|15°F)

Zipper length specific to each use:

- Half length (7°C|45°F and -1°C | 30°F) for ultra-light packability;

- Full length zipper (-9°C | 15°F and -18°C | 0°F)

Comes with

40D recycled, bluesign APPROVED nylon compression bag

Insulation

RDS certified, 850+ non-PFAS Ultra-Dry Down

Form

Mummy

Zip options

YKK #5 zipper with zipperless plow (half length for 7°C & -1°C; full length for -9°C & -18°C)