Description Function meets comfort with the Menâs Weathered Work Shirt. Itâs lightweight, 4.6 oz, cotton is comfortable and naturally breathable. The underarm gusset allows freedom of motion without your shirt riding up while the double front chest pockets give extra storage and a classic look.4.6 oz. 100% CottonUnderarm gussetDouble chest pocket with button closure and built-in pen guide7 button frontAdjustable cuffsBack yoke, double layered3-needle top stitch detailsCross stitch buttons