Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown - Women's-Light Grey/Light Blue-Regular. The Sierra Designs Nitro UL 0 Sleeping Bag is the ultimate solution for getting a sound sleep even in frigid temperatures. These Backpacking Sleeping Bags by Sierra Designs can keep you toasty even when it gets down to 0 degrees Fahrenheit. The draft-dodger collar on the Sierra Designs Nitro 800 / 0 Degree Sleeping Bag prevents drafts from creeping in securing all the warmth inside. Easily climb in and out of this sack with anti-snag zipper tracks. No more fumbling around with cheap and clunky zippers. The mummy shape design of the bag is fitting since it preserves everything inside keeping you warm and dry despite the outside weather conditions. However that doesn't mean you'll get too hot and uncomfortable. The patented self-sealing foot vents provide quick and easy ventilation for the ultimate sleeping experience. Slip into lightweight comfort with the Sierra Designs Nitro Dridown Sleeping Bag. Specifications for Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown - Women's: Manufacturer: Sierra Designs Color: Light Grey/Light Blue Bag Size: Regular Temperature Rating: 2 - 15 Fahrenheit Zipper Type: Right Gender: Female Shoulder Girth: 58 in Foot Girth: 39 in Hip Girth: 58 in Weight: 2.45 lb Age Group: Adults Application: Backpacking Fabric/Material: 15D Nylon Length: 74 in Warmth Rating: 0 F Features of Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown PFC-Free 800FP Dridown and 15d nylon fabrics / ultralight weight Patented Self Sealing foot vent / fast and easy ventilation Draft-dodger collar / helps prevent drafts 5" baffle spacing and side wall baffles / helps to keep down from shifting keeping you warmer Anti-snag zipper tracks / makes getting in and out easy Sierra Designs sid0511-light grey/light blue-regular: Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown - Women's-Light Grey/Light Blue-Regular Fit Chart for Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown - Women's Sleeping Bag Size Shoulder Girth Foot Girth Hip Girth Regular 58 in 39 in 58 in Sierra Designs sid0511-light grey/light blue-regular: Sierra Designs Nitro UL 0 Sleeping Bag 800 DriDown - Women's-Light Grey/Light Blue-Regular