Details Sea to Summit Spark 7C/45F Down Sleeping Bag - Women's The Spark 7C women's sleeping bag is the perfect option for lightweight adventures, putting comfort at the forefront but packing down to just 3L to be at home on your bike or in your backpack. Specifically designed for women, it's stuffed with extra 850+ FILL Power, RDS certified down for added warmth and heat retention. Featuring an optimal warmth to weight ratio, the Spark Women's bag is equally compact and comfortable. Weight: 382 g Technical fitted hood with soft touch adjustment. Extra deep with a front draft collar for a cosy feel. Mummy Fit: Fitted cut with generous footbox and technical hood, to maximise thermal efficiency and minimise bulk and weight. Wider at the hips and narrower at the shoulders for a better fit and heat retention for women. Pairs with unisex Sea to Summit bags, the QuiltLock system and drawcord footbox enables quilts to be secured to sleeping bags for added functionality and freedom. Vertical chest baffles, horizontal baffles lower half and base; sewn through quilted construction throughout. Primary zip - 1/2 length #5 with zip-plow and two sliders. Single, down-filled, draft tube along the top of all zips Fill weight: 200g Comfort rating: 8°C | 47°F Lower limit: 4°C | 39°F Materials: Outer: 10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox. Insulation: 850+ FILL Power, RDS certified, Goose Down with Ultra Dry Down treatment for improved water resistance in damp conditions Dimensions: Shoulder width: 142 cm Hip width: 132 cm Foot width: 92 cm Length: 170 cm Compressed size: 3L Specifications Spark 7C/45F Down Sleeping Bag - Women's