Size & Fit Slim fit is tailored and sleek Fits small; we recommend ordering a size up Made from Sustainable Materials This product is made from around 75% recycled fibers to turn a problem into performance. 100% polyester Product Features Lightweight, ultra-breathable open-hole fabric feels smooth to the touch Nike Dri-FIT ADV combines moisture-wicking fabric with advanced engineering to keep you dry and comfortable Nike Swoosh logos on the front and back with Nike detailing above the hem for athletic energy Lower hem compared to previous Aero Swift tanks offers extra coverage on the move Bonded seams at the armhole and collar help give a slimmer feel to reduce chafing Machine wash The Nike Aero Swift Dri-FIT ADV Running Tank is imported. Push through plateaus and create new PRs in the Men's Nike Aero Swift Dri-FIT ADV Running Tank. Engineered utilizing data from real runners like you and comprised of open holes throughout the fabric that provides targeted ventilation where you need it most, this ultra-lightweight and smooth top features Nike's most innovative technologies to deliver optimal performance and distraction-free coverage on your way to sprinting longer and faster than ever.