The North Face One Bag Multi-Temperature Modular Sleep System

The bag to rule them all, the One Bag is a modular sleep system utilizing three layers to ensure maximum comfort from 5 to 40 degrees.

• Top layer features 40º rated Heatseeker™ Pro synthetic insulation for versatile use in warmer weather
• Mid layer features 20º rated 800 fill ProDown™ for superior performance in adverse conditions
• Pair both layers together for 5º bag
• Down layer can be used as stand-alone quilt for campsite lounging
• Large, fitted hood accommodates pillows and arms-over-head sleepers
• Anti-compression layer on back composed of Heatseeker Pro synthetic insulation
• Vaulted footbox
• Right side zipper
• Compression sack  with fleece interior so sack can be used as camp pillow
• Storage sack included
• Color: Hyper Blue / Radiant Yellow
• 800 fill ProDown: Certified to the Responsible Down Standard (RDS) by Control Union
• Shell material: 20D ciré nylon ripstop (40º)
• Shell material: 20D nylon taffeta (20º)
• Stuff sack dimensions: 11″ x 14″