Rebar® CottonStrong™ T-shirts feature ultra-comfortable yet equally durable cotton jersey that is prewashed to prevent shrinking. This work shirt features our block logo plus ribbed collar and a drop tail hem.Rebar® CottonStrong™ T-shirts feature ultra-comfortable yet equally durable cotton jersey that is prewashed to prevent shrinking. This work shirt features our block logo plus ribbed collar and a drop tail hem.