Sea To Summit Spark -9°c Sleeping Bag Yellow Regular / Left Zipper

The Spark is engineered to keep you warm at the lightest weight and smallest compressed size. Designed with premium materials and a fuss-free focus on performance, these bags keep things simple without skimping on quality. Suitable for lightweight liners and summer getaways as well as warm, packable bags that'll see you through chilly winter nights._Ultralight doesn't mean small; the Spark's snug mummy shape is designed to keep the heat in, but still gives you enough room to move comfortably after a long day on the trail. Ideal for fast-moving, backcountry explorers who don't want to carry a gram more than they need._850+ FILL Power, RDS-certifiedGoose Down with Ultra Dry Down treatment for improved water resistance in damp conditions10-Denier Nylon shell and lining10-Denier Nylon waterproof-breathable hood and footboxMummy Fit: Fitted cut with generous footbox and technical hood, to maximise thermal efficiency and minimise bulk and weightSpark 7C/45F & 1C/30F Primary zip - 1/2 length