Using a combination of Pertex® Endurance outer and light-weight Nylon inner fabrics, the Summit 400 is filled with 650FP European Duck Down and features a trapezoidal chamber design to eliminate cold spots. Other key features include anti-snag zipper webbing tape, 3 dimensional insulated collar and an internal stash pocket for storage.
Temperature tested to the new European standard (EN13537:2012), the Summit 400 is hand-filled in Derbyshire, UK. Standard / Weight: 875g / Down fill weight: 400g / Pertex® Endurance water resistant outer fabric / Nylon lightweight lining fabric / 650FP European Duck Down / Rab® Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax® / Mummy shape / Proportionally assigned differential cut / Trapezoidal chamber design to eliminate cold spots / ¾ length YKK 5 coil main zip with full length baffle / Internal stash pocket / Left and right hand zips available - can be zipped to other Summits / Anti-snag zipper webbing tape / 3 dimensional insulated collar with internal drawcord / Angled footbox for comfort / Compression stuff sack / Cotton storage sack / Temperature tested to European Standard EN13537:2012 / Hand filled in Derbyshire UK / Max
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