Mountaineering/ Expedition/ Mountain Basecamp Main: ZERO-Gravity Ultralight Fabric Insulation: 1000 Fill Power Hydrophobic Down Derived from extreme expedition gear used on 14 8,000-meter peaks worldwide, this product is dedicated to delivering an exceptional warmth-to-weight ratio, allowing climbers to achieve longer yet more efficient high-altitude expeditions with lighter gear Selected premium goose down boasts a 1000 fill-power, providing reliable warmth in extreme cold conditions ZERO-Gravity ultralight fabric delivers lightweight, breathable performance with high-density down locks that ensure consistent warmth across the body Hydrophobic-treated goose down, with the main fabric's outstanding breathability, effectively wicks away moisture to prevent moisture buildup The integrated helmet-compatible hood allows for adjustment on both the opening and circumference to suit different weather conditions A spacious interior pocket offers convenient storage for gloves and other items Elastic cuffs and hem provide a comprehensive windproof fit The inner pocket doubles as a compression sack for easy packing Cut: Slim