Personalized Patterned Ohm Symbol Adult Performance T-Shirt. An ohm symbol with a black and gray pattern is a unique gift design for electical and computer engineers and engineering college students 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.