Sea To SummitSpark -1C / 30F - Womens' sleeping bag

The Sea To Summit Spark Pro -1C / 30F womens' sleeping bag offers a perfect combination of lightness, compactness, and warmth for outdoor adventures. Designed for three seasons, it keeps you comfortably warm from spring to autumn, with a comfort temperature of -1°C and a limit temperature of -9°C. Its mummy shape ensures generous foot space, while its technical hood provides optimal thermal insulation. Made with high-quality materials, the Sea To Summit Spark Pro -1C / 30F is waterproof and breathable, while its RDS-certified goose down filling offers excellent loft power of 850+ cuin.

• Insulation: RDS-certified 850+ goose down, treated with Ultra Dry Down for better water resistance in wet weather.
• Fabric: 10 denier Nylon shell and lining. Hood and foot compartment in waterproof and breathable 10 denier Nylon.
• Women's mummy cut: tailored fit with generous foot compartment and technical hood, maximizing thermal efficiency while minimizing volume and weight. Wider at the hips and narrower at the shoulders for better fit and heat retention for women.
• Technical hood with soft-touch adjustment. Extra deep for a comfortable feel.
• Unique draft tube filled with down along the upper part of all zippers.
• Pairing: Compatible with Sea to Summit unisex sleeping bags.
• Goose down treated with Ultra Dry Down for better water resistance in wet conditions.
• Featuring 10 denier nylon fabric for the shell and lining, these lightweight fabrics offer breathability, protection, and effective temperature regulation for optimal outdoor comfort.
• The waterproof and breathable characteristics of 10D nylon provide additional protection and prevent exposure to tent wall condensation.
• The mummy cut maximizes thermal efficiency and offers better heat retention with a lightweight design for warmth, compactness, and comfort outdoors.
• Maximum size: R: < 170 cm / L: < 185 cm
• Weight: R: 584 g / L: 639 g
• Compressed sack size: R: 5 L / L: 8 L
• Comfort temperature: -1°C
• Limit temperature: -9°C