Karbon has fully enhanced its Boy's Exhaust Jacket with athletic stretch, meticulous aesthetic detailing and the best in features. This jacket's Omni Stretch fabric provides 15K weatherproofing and also delivers seamless movement for all his mountain adventures. A back warmer panel works with the full synthetic insulation package to keep him warm. Underarm vents shed heat when it becomes overpowering. Other handy features include a fold-down pass window, internal snow cuff and removable hood.