With smart tailoring and a modern fit, this shirt will follow your every move, day or night. Topped with rimmed buttons and a back yoke seam, the solid fabric has a subtle, heathered look thanks to its end-on-end weave.Fabric+Weight. 3.4-ounce,56/36/8 cotton/poly/spandex end-on-end (Air Blue and Gusty Grey). 3.5-ounce,56/36/8 cotton/poly/spandex (solid colors). 3.8-ounce,56/36/8 cotton/poly/spandex (White). Features+Benefits. Easy care. Open collar. Includes removeable collar stays. Rimmed, satin-finished buttons. Back yoke. Gusset detail