NIKE Women's Pro Hypercool Limitless Tank Top 725654 100% Polyester This Nike Pro tank enables full range of motion with its racerback design and slim fit. As you move, the seamless fabric feels super-smooth against your skin. Three mesh textures seamlessly knit into the tank provide optimal breathability in areas where you sweat most. Dri-FIT fabric helps keep you dry and comfortable by wicking sweat away from your skin to the fabric's surface, where it quickly evaporates. This Nike shirt offers a sportive and very tight fit for maximum performance. 73% polyester, 15% polyamide, 12% elastane