FIT AND DESIGN: Regular fit Quarter-zip jacket for easy venting with a zip-through stand-up collar for heat-trapping Full range of natural shoulder mobility and pack-wearing comfort Cuffs and hem have spandex trim for smooth comfort on the skin Flat-seam construction reduces bulk and helps minimize seam chafe Fabric : Body: 46% Polyester / 46% Recycled Wool / 8% Other Fibers