The Aegis Extreme waterproof jacket is breathable, 100% waterproof, windproof & filled with the industry's premium insulation by Primaloft making it ideal for extreme cold weather conditions and prolonged exposure to the elements. The Aegis hunting camouflage has all of the features of the Kryptek layering system combined into one garment while maintaining an industry-leading standard. Designed for extreme cold-weather conditions in low activity environments.