Ideal for year round mountain use, the Summit 400 sleeping bag is filled with 650FP European Duck Down and features a trapezoidal chamber designed to eliminate cold spots.
Using a Pertex® Endurance outer, which is a water-proof, downproof and windproof fabric, the Summit 400 weighs 875g and also uses Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax®. Features a sleep limit of -1.5°C
Other key features include anti-snag zipper webbing tape, 3 dimensional insulated collar and an internal stash pocket for storage. The Summit 400 is hand-filled in Derbyshire, UK and is available in standard and extra long sizes