Under Armour 's stealth UA Threadborne fabric uses a unique, second-skin construction for greater stretch and recovery. - This seamless T-shirt is built to deliver optimal comfort at every stage of your training session - It's fast-drying and has ventilating mesh panels placed in areas prone to sweating - Four-way stretch construction allows you to move freely in every direction Shown here with Under Armour shorts, Nike sneakers. - - Black and white mélange polyester-blend - Crew neck, designer emblem, mesh panels - 51% polyester, 49% nylon - Machine wash