Rebar CottonStrong shirts feature ultra-comfortable yet equally durable cotton jersey that is pre-shrunk to prevent shrinkage. A ribbed collar, droptail hem and screenprint neck label make it a perfect everyday go-to T-shirt. Greater Arm Mobility seam construction for maximum range of motion. 100% Cotton - machine Wash. Ariat has your back so you can take on every day no matter what you face. Peace of mind included.