Description Field tested for long, stationary stretches in adverse conditions, the Colossus Pants are complete with VerticalX™ Eco insulation for enhanced warmth designed to withstand the coldest climates and shaped to fit over all your other layers. Specifications Weight: 20.6 oz/ 585 g Features Waterproof Windproof Breathable Air Permeable Electrospun Membrane Movement-Mirroring Stretch Functional Fly Elasticized Waistband Zippered hand pockets Full two-way separating outseam zippers Inseam kick patch Critical seams sealed Fully insulated