EXTRA BREATHABLE WHERE YOU NEED IT MOST. The Nike Pro Dri-FIT Top layers you in lightweight fabric with breathability built into heat zones to keep you cool and dry from warmups through cool downs. Stretchy fabric made with at least 75% recycled polyester fibers lets you move freely. Built-In Breathability: Mesh over high-heat areas at the back, sides and underarms lets air flow to help keep you cool when the action heats up. Sweat-Wicking Power: Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Movement Minus Distractions: Lightweight, stretchy fabric with vents at the hem helps you move naturally during high-intensity sets. Product Details: Slim fit for a tailored feel. 92% polyester/8% spandex. Machine wash. Imported. Style: DD1982; Color: White/Black/Black; Size: 4XL Tall; Gender: Male; Age Group: Adult | Nike Pro Dri-FIT Men's Slim Fit Short-Sleeve Top in White, Size: 4XL Tall | DD1982-100