Developed for athletes and fans, our heathered Strive styles combine all the benefits of a technical polyester with the soft comfort of slub cotton. Plus, they wick moisture and have PosiCharge technology to keep logos and colors vibrant. 4.4-ounce, 80/20 poly/cotton with PosiCharge technology; Tear-away removable label; Self-fabric collar; Taped neck; 5-button placket; Dyed-to-match buttons; Set-in, open hem sleeves; comes with "Big Margin Tennis" Logo on front.