Gynaikeia Royxa Mpoufan Stormtech Xr 5 Ranger Mayro Adiabroxo Mpoufan Gia Xamiles ThermokrasiesExtreme performance H2X Excellent jacket from Stormtech. The XR 5 jacket is designed with Stormtech's famous, waterproof, breathable H2X outer material and provides unique protection in particularly extreme conditions. With a functional design, and 2. 5 layer technical lining, the H2X jacket has taped seams for enhanced weather protection, heat reflective mesh inner lining and extra padded zips to retain body heat in extreme climates. EXTREMELY COLD