New Balance Mens Short Sleeve Tech Run Top Polyester Imported New Balance Clothing Size Guide Get the most out of your workout with this New Balance&reg; shirt. NB DRY and NB FRESH technology help keep moisture and odor at bay. Athletic fit. Short sleeve. Crew neckline. Reflective brand logo on left chest. Constrast stitching and panels. Geometric pattern on upper chest and sleeves. 100% polyester. Machine wash cold, tumble dry low. Imported. Measurements: Length: 30 in Product measurements were taken using size MD. Please note that measurements may vary by size.