Personalized Structural Engineer Beam Women's V-Neck T-Shirt. Structural Engineer text with a steel beam. This I-Beam design makes a unique gift for your favorite engineering geek at birthdays, holidays and graduation. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit