Arcteryx Stikine Jacket - Men's Light, supple and strong N40p-X 2L Gore-Tex fabric delivers waterproof / breathable protection Waterproof non-quilted Thermatek insulation eliminates cold spots and is the highest performing technical synthetic insulation used by Arcteryx Micro-seam allowance (1.6 mm) reduces bulk and weight Smooth inner face-fabric allows for easy layering WaterTight Vislon front zip