Big Agnes Cinnabar-40 (850 Downtek)

Our burliest expedition bag to date, the Cinnabar will quickly become your best buddy whether summitting 8000m peaks in the Himalayas or trekking across Antartica on a self-supported mission. Built with a superlight, high-tear strength shell, insulated with 850 fill power DownTek water-repellent down, and designed with body mapped, thermally efficient baffles, this bag has your back (and all other body parts) when conditions make that a necessity.

Specs + Sizing

Features

• Our warmest expedition bags for summiting 8000m peaks or self-supported missions across Antarctica
• Specialized fit designed for sleeping in layers and changing inside the bag
• Baffle shape maximizes loft while keeping liner and heat close to the body
• Side-access zipper on opposite side of full zipper for quick-access and heat retention
• Internal mesh stash pocket for phones and other little ditties
• Insulated tube along upper hood opening seals out drafts when cinched
• Oversized draft collar with adjustability
• Ergonomic footbox with increased insulation
• Interior bottom of footbox features Pertex Quantum Pro fabric for durability and moisture management
• Low-profile cordlock lets you un-cinch the hood with one hand
• 70″ / 178cm YKK #5 anti-snag locking zipper for a smooth, quick zip
• Zipper Garage
• Interior fabric loops for sleeping bag liners
• Streamlined exterior loops for hang drying or storage
• Storage sack & stuff sack included
  

Construction + Materials

• Shell is Pertex Quantum Pro nylon rip-stop
• 100% recycled Pertex Quantum Pro combines a tightly woven face fabric with a microporous coating to deliver a high level of water resistance while remaining lightweight, soft and breathable
• Lightweight polyester taffeta lining featuring a wick finish that spreads moisture out for quicker drying and optimal moisture management
• 850 fill DownTek repels water while maintaining insulating value – bluesign Certified PFC free water repellent chemistry
• Insotect Flow vertical baffles contour to your body to provide a more comfortable fit and keep you warmer