Sea To Summit Spark Pro -1C 185 (STS ASL041071-050103)

The SEA TO SUMMIT Spark Pro -1°C Sleeping Bag in Grey/Black is a high-performance sleeping bag designed for cold weather camping and backpacking. It features 850-fill down insulation, which provides incredible warmth without adding extra bulk. The mummy shape helps to trap body heat and minimize cold spots, while the contoured hood and draft collar... morehelp to seal in warmth. The bag has a temperature rating of -1°C, making it suitable for chilly nights in the backcountry. The lightweight and compressible design make it easy to pack and transport, making it a great choice for those seeking a high-quality, warm sleeping bag for their outdoor adventures.

Professional grade 30 degree Fahrenheit (-1 degree Celsius) ultralight down sleeping bag. Perfect for 2-season backpacking, bikepacking, and touring. It has a contoured mummy shape and features draft tubes on the hood and zipper. 950+ Fill Power Down Insulation (Responsible Down Standard certified) Ultra Drydown treatment improves response to moist... moreure and maintains loft and performance. Featherweight 10D nylon shell with PFC-free durable water repellent (DWR) finish provides high water resistance on the hood and footbox. Breathable 10D nylon liner improves comfort. Free-flow zip system features YKK#5 side zippers and zipper plows for reliable, snag-free operation, and YKK#3 footbox and shoulder zippers to minimize added weight. The 30 degree bag has a heated hybrid box baffle in the torso and stitched baffles in the legs to reduce weight. Sea to Summit warranty is provided for the life of this product. The Sea to Summit Spark Pro Ultralight Down Sleeping Bag is our lightest, smallest compressed size technical down sleeping bag for warmth. Perfect for backpacking, bikepacking, and touring. Mummy style protects you from the cold and keeps you warm. Our highest loft, 950+ fill power goose down insulation (Responsible Down Standard certified) is treated with a proprietary non-PFC ultra-dry down treatment that improves moisture response and provides loft protection even in harsh conditions. Maintain performance. Contoured mummy shape provides plenty of space for a natural sleeping position. A draft collar on the front fits around your neck and oversized shoulders keep you warm. The ultra-lightweight 10D nylon shell is perfluorinated-free DWR treated for advanced packability and warmth. 10D liner fabric keeps the bag breathable and comfortable. YKK #5 zippers are snag-free. Free Flow Zip system ensures maximum ventilation and gives you the flexibility to open the bag flat like a quilt. Se The a to Summit Spark Pro ultralight down sleeping bag is available in two sizes: regular (up to user height 6 feet) and long (up to user height 6 feet 6 inches). It also has two temperature ratings: 30 degrees and 15 degrees. Baffle construction varies depending on the temperature rating for each specific application: the 30 degree model employs a hybrid box baffle in the torso for warmth and stitched baffles in the legs to reduce weight. The 15 degree model uses a full box baffle for maximum warmth. Includes Ultra-Sil compression bag and storage cube. Sea to Summit products are warranted against defects in materials and workmanship for the life of the product.