Stretch runs through every layer of the Volcom Shelter 3D Stretch Jacket, from the 4-way stretch face fabric to the stretch lining and the low loft stretch insulation. This insulated ski and snowboard jacket moves with the body because nothing inside it is rigid. What Our Gearhead(R) Experts Are Saying:"The mesh-lined zippered vents are what I reach for once an insulated jacket starts running warm, and they open at the pits without taking the jacket off."