Regular fit tee with Climacool technology for cool, dry comfort.

The Boston Marathon 2026 Running Tee is designed for those who chase the thrill of the marathon. Your companion for every mile, it provides a relaxed yet athletic silhouette. This tee offers a soft touch against your skin for comfort as you run. adidas' Climacool technology wicks and disperses sweat, helping keep you cool, dry and focused. Move freely and without distractions in this regular fit tee. Its classic design makes it a versatile addition to your running wardrobe, whether you’re going for a casual jog or training for a big event.