Built to stand up against the heat, the Zephyr Tee is crafted from performance stretch mesh in a breezy, perforated material for maximum airflow and heated workouts. Great for yoga, running, training and hiking. Modern athletic fit Premium mesh that allows for better stretch and breathability 28.5 body length Model is 6′0 170lbs / Size Medium Reflective Logo Fabric Details: 93% Polyester, 7% Elastane