Personalized Work With Nuts Men'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. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem