Personalized Nanotechnology Huge Women's V-Neck T-Shirt. Nanotechnology is huge text and an egghead with a magnifying glass is a funny gift design at birthdays, graduation or holidays for engineers, technicians and scientists. 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