New Balance Men's Tempo Running Singlet Tank Top: 100% polyester birdseye pique knit flatback mesh; Wicking and anti-microbial properties; Self-fabric 3/8" hem; 1" rolled forward shoulders; Athletic fit with inset side panels; Reflective piping inset into front sideseam; Racerback pattern; Heat transfer label and sideseam care label ; New Balance logo on wearers left strap (Flying NB);.