Comfort, in the outdoors, truly begins with your undergarments, and in this regards, these A-shirts consider that notion from their shape through their construction. A straight, sleeveless silhouette with enough stretch moves with you while staying out of the way and uses flatlock seams to reduce any possible chafing. Then, EMSa (TM) TechwickA(R) enhances this set with key moisture-wicking properties, controlling sweat and odor wherever you go.. . Fabric: 88% polyester/12% spandex jacquard blend. Light ribbed texture. Heathered look. Techwick(R) material controls moisture, pulling perspiration away from your skin, so that you remain dry, and offers antimicrobial properties to block the growth of odor-causing bacteria. Rounded neckline stays out of the way. Sleeveless. Stretch construction moves with your body during activity. Wider armholes let you move without restrictions. Self-fabric binding around collar and armholes. Relaxed, straight fit. Tagless neck for less irritation. Flatlock seams for a smoother fit. Reflective logo near hem. Ideal for sweat-inducing activities, including hiking, running, biking, and climbing, and everyday wear. 29 in. length. Includes three undershirts. Machine washable. Imported. . Fair Trade Certified(TM) factory