The Nike Men's Breathe Miler Running Tank focuses on what�s important : unrestricted movement, allover breathability and sweat-wicking comfort. Flatlock seams and a shaped bottom hem create a fit that moves with you, while the singlet design reduces distractions. Features Nike Breathe fabric helps you stay dry and cool. Flatlock seams move smoothly against your skin. Singlet design allows optimal range of motion. Mesh fabric construction on the front and back panels and open-hole mesh fabric construction on the side panels provides ventilation. Shaped bottom hem provides a comfortable fit.