• Expanded comfort with two zippered panels, running from shoulder to footbox, adding five extra inches of room to each side - 10" total when completely expanded
• Improved shell fabric and lining with PFC-free water repellent finish
• Comfortable jacket-style hood opening that contours to the shape of your face for a snug fit
• Seal out drafts by cinching insulated tube along upper hood opening
• Un-cinch the hood with one hand using low-profile cordlock
• Secure sleeping bag liners with interior fabric loops
• Easily hang dry or store bag with streamlined exterior loops
• No-draft collar, no-draft zipper, and zipper garage
• Mate together left and right zip bags
• Works with any pad size or style
• Storage sack & stuff sack included

Fill: Fireline™ Pro Synthetic Insulation made with multi-denier, short-staple fibers with high loft to efficiently trap heat and provide great compression for packability