Windproof:Fully sealed seams ensure no wind permeates into layers;Ski suit pattern: loop pattern, photo for reference. Warmth:Insulation effect: Front zippered vents to allow for personalized temperature control during warmer conidtions and ensure that you never feel too hot or too cold on the mountain. Waterproof and Breathable: Engineered to keep you dry and comfortable on the mountain. With a built-in hidden storm hood, double reinforced seams and waterproof external fabric. Design: One-piece design use zipper opening at back, easy to wear and dress quickly. Hood, cuff and bottom can adjust size to fit you. Top of the placket zipper has a little shield, prevent clamping to the chin