Winter Snow Pants. 2-Layer, 20k waterproof shell pants. Technical and versatile, the men's Burton Reserve 2L Pants are the shell pants you can build your winter layering system around. Fully-taped seams and two-layer 20k/20k storm protection make for a warm, dry world when paired with the base layer of your choice. A full package of rider-designed features offers venting and a functional mix of pockets for hassle-free days on the mountain. Burton Reserve 2L Pants Mens | Camo | X-Large | Christy Sports