FEATURES of the Western Mountaineering Antelope Gore Infinium Sleeping Bag

• Featuring a Gore Infinium shell: the most water-resistant, windproof, and breathable fabric suitable for sleeping bags for extreme weather protection.
• The down-filled collar and draft tube are also made with Gore Infinium to prevent moisture absorption and keep the wind out of your bag.
• The Antelope's roomy 62" shoulder girth allows for comfort and the 7" loft from 26 ounces of high-lofting 850+ down provides warmth to 5° F.
• The neck and zipper of this bag are sealed with a full 3-dimensional down-filled Super Collar and a robust draft tube.
• This 5° F sleeping bag takes over in early spring and lasts till late fall, and is the most substantial of Western's 3-season bags.