Personalized Engineer Three Shamrocks Adult Performance T-Shirt. Celebrate the wearing of the green with this three shamrocks and Engineer text design. Unique gift on birthdays, graduations and holidays for the Irish and the Irish at heart. 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.