The Boston Marathon 2026 Tank Top combines performance with style. Featuring moisture-absorbing technology, it helps keep you dry and comfortable during your run. The knit construction and regular fit offer a lightweight feel, making it a versatile addition to your running gear. Fit & Design Regular fit Single jersey construction delivers a lightweight feel and breathability Sleeveless design Technology Climacool technology wicks and disperses sweat, for a cool, dry, and distraction-free performance