If you know you know. The mark of an elite athlete is in the details. Let the world know you're top tier. Nasal breathing = Increased natural production of nitric oxide (NO) It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for both men and women. • 100% combed and ring-spun cotton (Heather colors contain polyester) • Fabric weight: 4.2 oz./yd.² (142 g/m²) • Pre-shrunk fabric • Side-seamed construction • Shoulder-to-shoulder taping • Blank product sourced from Nicaragua, Mexico, Honduras, or the US This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!Size guide   LENGTH (inches) WIDTH (inches) CHEST (inches) XS 27 16 ½ 31-34 S 28 18 34-37 M 29 20 38-41 L 30 22 42-45 XL 31 24 46-49 2XL 32 26 50-53

If you know you know. The mark of an elite athlete is in the details. Let the world know you're top tier. Nasal breathing = Increased natural production of nitric oxide (NO) • 50% polyester, 25% combed ring-spun cotton, 25% rayon • Fabric weight: 4.2 oz/yd² (142 g/m²) • 32 singles • Fabric is laundered to reduce shrinkage • Raw edge seams • Blank product sourced from Haiti or Nicaragua This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!Size guide   LENGTH (inches) WIDTH (inches) XS 26 ⅛ 15 ¼ S 26 ¾ 16 ¼ M 27 ⅜ 17 ¼ L 28 18 ¼ XL 28 ⅝ 19 ¼