Personalized Hydraulic Engineer Block Men's V-Neck T-Shirt. Hydraulic engineer text with a decorative line sporting two drops in a colorful block, is a unique design for 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