The PUMA® Train First Mile Xtreme Short Sleeve Tee with its dryCELL moisture-wicking technology and unique chest pocket, allows you to move freely while breaking your best record. dryCELL performance fabric wicks away perspiration to promote a comfortably dry personal climate. Crew neckline with a relaxed fit. Short sleeves. Cutlines at chest and front. Oversized pocket at upper-left chest. Branding at center-chest. Straight hem. 84% polyester, 16% elastane;Patch pocket: 100% polyester. Machine wash, dry flat. Imported. Product measurements were taken using size MD. Please note that measurements may vary by size.