Personalized Smart Mechanical Engineer (white) Adult Performance T-Shirt. Adult Performance T-Shirt - Black with "Mechanical engineering, the profession for intelligent people" in rough white text with the M in mechanical wearing a hard hat make a funny design with attitude for college students and engineers at back to school, birthdays, holidays and graduation. This unisex performance t-shirt delivers lightweight comfort and dependable performance for everyday wear and active use. Constructed from moisture-wicking interlock fabric, it helps keep you dry and comfortable during workouts, errands, or casual days. The smooth, breathable knit also offers UPF 50+ sun protection, making it ideal for outdoor activities. A tear-away label adds comfort and convenience, while durable stitching ensures long-lasting wear. Versatile enough for layering or wearing on its own, this performance tee is a practical choice for any wardrobe.