Weatherproof: Designed for winter sports performance, tested at the most extreme temperatures, and completely impervious to snow, ice, and water.
Weather-Resistant: Keeps out water and snow but not necessarily designed for the most extreme conditions.
Down Insulation: Feather filling designed for maximum warmth.
Synthetic Insulation: Fiber filling designed for lightweight warmth.
System Jacket: A jacket with a removable lining and, as a result, is the most versatile.
Elastic/Adjustable Cuffs: Cuffs that create a seal at the wrist or ankle, keeping in warmth and blocking out snow.
Handwarmer Pockets: Easily accessible front pockets for warming hands.
Media Port: A special pocket for phones and music players, with a passage for headphones.
Zipper Cover: A placket that goes over the zipper, preventing warmth from escaping.