Sea To Summit Spark Pro -9C 185 (STS ASL041071-050105)

Professional grade 15-degree Fahrenheit (-9-degree Celsius) ultralight down sleeping bag for for 3-season backpacking, bike packing, and touring. contoured mummy shape features hood and zipper draft tubes 950+ fill power down insulation (Responsible Down Standard certified) treated with Ultra-Dry Down to improve reaction to moisture, retaining lof... moret and performance Featherweight 10D nylon shell with PFC-free durable water repellent (DWR) finish keeps the hood and footbox highly water resistant. highly breathable 10D nylon liner for enhanced comfort Free Flow Zip System features a YKK #5 side zipper with zipper plow for reliable, snag-free operation and a YKK #3 footbox and shoulder zipper for minimal additional weight 15-degree bag features full box baffles for maximum warmth. Sea to Summit Guarantee is offered for the lifetime of this product

The Sea To Summit Spark Pro Sleeping Bag takes lightweight warmth to the next level, cutting weight from our back and packing down small for our pack. The incredible 950-fill down is light and lofty, trapping heat close to our bodies for chilly spring and fall camping trips. The Free Flow zip system makes the bag exceptionally versatile, offering a... morequarter-length zipper at the top and a zippered footbox at the bottom for easily customizable ventilation for warm-weather trips through the summer months. The hydrophobic Ultra Dry Down treatment and DWR coating on the hood and footbox ensure that the insulating down stays lofty in damp conditions, ensuring we have warm, cozy nights no matter the conditions.