Personalized Work With Nuts Women's V-Neck T-Shirt. Structural engineers work with nuts text with and bolts,in smaller text below is a humorous gift design for structural engineers and college students at back to school, 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