Castle Men's Core SE - Jethro - Winter Ski Snowboard Jacket Ultra tough soft-touch nylon shell with Ven-Tex 1.0 windproof, waterproof, breathable and DWR coatings Fixed Castle ColdShield Plus insulation (160 g body / 100 g sleeve) Critical seams sealed Ventec underarm ventilation Jacket runs big, please order 1 size smaller than normal