Designed specifically for women, the Spark sleeping bag offers extra warmth and optimum heat retention for maximum versatility and functionality on your lightweight outdoor adventures. Featuring an optimal warmth-to-weight ratio, the Spark bag for women combines compactness and comfort, offering a restful night's sleep wherever you are.

Key features:

• Insulation: 850+ RDS-certified goose down is treated with Ultra Dry Down for enhanced water resistance in wet weather.

• Fabric: 10-denier nylon shell and lining offer optimal waterproofing and breathability. The hood and foot compartment are also made of waterproof, breathable 10-denier nylon.

• Cut: The mummy cut specially designed for women offers a perfect fit with a generous foot compartment and technical hood, maximizing thermal efficiency while reducing bulk and weight. Wider at the hips and narrower at the shoulders for optimum comfort and better heat retention.

• Zipper: Main zipper is 1/2 length #5 with zipper guard and two sliders for Spark Women's 7C/45F & 1C/30F models, and 3/4 length #5 with zipper guard and two sliders for Spark Women's -9C/15F model.

• Bulkhead construction: For Spark Women's 7 and -1 models, partitions are vertical on the chest, horizontal on the lower half and base, with quilted construction sewn throughout. For the Spark Women's -9 model, partitions are vertical on the chest, horizontal on the lower half and base, with box-like partition construction throughout.

• Collar: Spark Women's 7C/45F & -1C/30F feature a standard front draft collar, while Spark Women's -9C/15F feature double draft collars.

• Hood: The tight-fitting technical hood offers a precise fit and a soft-touch feel, providing an extra sense of comfort.

• Draft tube: A unique down-filled draft tube runs along the top of all zippers.

• Bag pairing: Spark Women's bags are designed to be paired with Sea to Summit unisex bags for added versatility.

Additional information:

COMFORT TEMPERATURE: -1°C | 30°F

TEMPERATURE LIMIT: -7°C | 19°F

MAX USER SIZE: R : < 170 cm / L : < 185 cm

TOTAL WEIGHT: R: 584 g / L: 639 g

GARNISSAGE WEIGHT : R : 375 g / L : 430 g

COMPRESSED BAG SIZE: R: 5 L / L: 8 L