Tee with Climacool technology for all-day comfort.

Celebrate the famous Boston Marathon with the Boston Marathon 2026 Running Tee, designed to provide a balanced mix of comfort and functionality with signature style. The regular fit moves with you, while the soft, breathable knit keeps skin comfortable. adidas Climacool technology wicks and disperses sweat for a cool, dry and distraction-free performance. Proudly signed off with adidas branding and the iconic unicorn of the Boston Marathon, this tee combines technical innovation with an authentic marathon spirit.