Personalized Hydraulic Engineer Water Drip Men's V-Neck T-Shirt. Hydraulic Engineer Water Drip Men's V-Neck T-Shirt - White display Hydraulic Engineer in curved text dripping in water. Makes a unique gift design for civil engineers and engineering students! 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