The Ciele Athletics FSTTShirt 2 is a lightweight performance running tee built for fast training, racing, and warm-weather comfort. Made with recycled COOLmatic | PLUS DIAMAmesh™ fabric and enhanced with airSTACK™ venting, it delivers excellent breathability, moisture control, and a soft, fast-drying feel. With a streamlined performance cut, reflective detailing, and minimal construction, the FSTTShirt 2 is designed to keep you cool and focused when the pace increases.
Key Features
COOLmatic | PLUS DIAMAmesh™ recycled polyester fabric for cooling comfort and moisture control
airSTACK™ side venting panels increase airflow in warm conditions
Lightweight performance construction designed for racing and high-intensity running
Fast-drying, moisture-wicking material helps regulate body temperature
Reflective detailing for visibility in low-light conditions
Flat seam construction for long-distance comfort
Machine washable, durable performance fabric
Ciele Athletics™ Million Miles Guarantee
Main fabric: 100% recycled polyester
Approx. weight: ~100g
Best for running, workouts, racing, and warm-weather training
