CLOSEOUTS. A weatherproof fortress of protection from the elements, the Obermeyer Proton ski jacket seals out the cold and wet so you can focus on carving lines on the toughest of days. Obermeyerand#39;s HydroBlockand#174; waterproof breathable membrane combines with Control Zone ventilation for superior temperature regulation all day long, and PrimaLoft Black insulation keeps the heat close to you even when wet. Available Colors: CAMO, HERRINGBONE. Sizes: S, M, L, XL, 2XL.