Running tee with Climacool for optimal comfort.

Gear up for the Boston Marathon with the Boston Marathon 2026 Running Tee. Designed for runners who appreciate quality and performance, this tee combines both with style. Crafted from single jersey fabric with Climacool technology, this lightweight tee will help keep you cool and dry. The regular fit offers a comfortable feel, whilst the knit fabric provides a soft touch against your skin. Whether you're training for the big day or just enjoying a casual jog, this adidas tee will make a practical yet stylish addition to your sportswear collection.