Marthas Vineyard Track & Field - Men's Performance T-Shirt (PC380) Athletic The side vent adds airflow

The side vent adds airflow

Back keyhole for extra airflow

Signature Janji wave silicone pattern allows for smart phone compatibility on the thumb + index finger without needing to remove the gloves

extra memory foam padding around the heel helps lock in the fit with premium comfort

Marthas Vineyard Track & Field - Men's Performance T-Shirt (PC380) Athletic The side vent adds airflowProduct Description Rated UPF50 to help combat harmful UV rays, this tee also performs with Dry Zone moisture wicking technology to keep you cool, dry and comfortable. 3. 8 ounce, 100% polyester UPF rating of 50 Removable tag for comfort and relabeling