Arc'teryx Fission SV Jacket - Women's N70p GORE-TEX 2L, Coreloft 140 insulation, Coreloft 100 insulation Waterproof, breathable and insulated Severe Weather all-mountain jacket ideal for skiing, trekking, and a whole lot more GORE-TEX&reg; Pro face fabric offers a softer touch and moves quietly Lightweight and highly compressible Coreloft&trade; insulation stitched into place to provide exceptional warmth A lighter weight Coreloft&trade; is used in the underarm gusset to reduce bulk and offer better ease of motion Micro-seam allowance (1.6 mm) reduces bulk and weight and tiny GORE&reg; seam tape (13 mm) provides increased weatherproof performance