Down filled one piece suit with Pertex® Endurance outer. This piece of kit is essential for high altitude climbing and pro-longed travel in extremely cold climates. These suits have been used extensively on 7000m+ peaks and Polar expeditions for many years. Pertex® Endurance is highly abrasion resistant and provides outstanding weather protection to the user 96% Goose Down, 750+EU 850+US fill power in the torso and arms 90% Goose Down, 660+EU/725+US fill power in the legs Total fill weight 750g