Solids & striped are 4.25 oz./yd², 65/35 polyester/cotton; Microcheck colors are 3.75 oz./yd², 65/35 polyester/cotton; Six buttons plus gripper at neck; Two button-thru, hex style pockets with angled bartacks, bartacked pencil stall on left pocket; Regular sizes available under style SP14; Enhanced visibility style available SP14E;