Busted Knuckle Garage BKG-RKAPM Black Medium Red Kap Workshirt with Busted Knuckle Garage Logo This is an authentic Red Kap utility shirt 65 percentage polyester and 35 percentage cotton BIG Busted Knuckle Garage logo on back, small logo on front 4.25 ounce TouchTex soft hand poplin Left pocket has a pencil stall