Men's Eco Tech Tee Black Clothing Size:X-Large Simpler to wear than a

Simpler to wear than a chest strap

Reflective fabric and details ensure standout performance

Designed in collaboration with On athletes

tackling ultra-distance events

If you're logging high mileage

Men's Eco Tech Tee Black Clothing Size:X-Large Simpler to wear than aA fast wicking tee made with recycled yarns for daily rotation. Daily training, done clean. The Eco Tech T is built for repeat efforts a featherweight, fast wicking training layer made from recycled mesh with a soft handfeel and serious airflow. Tailored with a four panel construction and bonded seams, it moves with precision and eliminates chafe at pace. Elastane in the yarn adds flex through the stride. Reflective elements enhance visibility in low