Strafe Men's Temerity VestA critical piece in your layering system, the versatile Temerity Vest features exposed 75gm PrimaLoft Active Evolve insulation. By eliminating the interior lining, the insulation dries quicker, is more breathable and lighter weight, making this piece our premier active insulator. Weighing a mere 175g, put it on and keep it on (or throw it in your pack) for all of your cold weather adventures. Lightweight vest with active insulation for cold weather