W's Spyfire ParkaKHLs remarkable SPYFIRE Parka is lighter, softer, and stronger. One look and youll know its different. Features more down at your core and less under your arms and high sweat zones where you need the freedom to move. Temperature regulating knit underarm gussets release excess heat for sustained comfort during high output activity. Reinforced overlays provide durability while our 3D patterning delivers an impeccable fit. Matched by no one.