Prepare for the Boston Marathon with the Boston Marathon 2026 Running Tee. This long-sleeve knit shirt is designed with a regular fit and features adidas climacool technology to keep you dry and comfortable. The crew neck design adds a classic touch, while the use of sweat-wicking materials ensures you stay dry during your run. Fit & Design: Relaxed fit for everyday wear Crewneck Long sleeves Comfortable knit construction Technology: Climacool technology wicks and disperses sweat to help keep you cool, dry, and focused on your performance Additional Details: Made from recycled materials