New Balance Ladies' Tempo Performance T-Shirt Gym Shirt: 100% polyester-birdseye pique knit flatback mesh; Wicking and anti-microbial properties; Raglan sleeves with reversed inset shoulder panels; Athletic fit; Inset side panels; Self-fabric 1/2" collar with double-needle topstitch; Reflective piping inset into front sideseam; New Balance sleeve logo; Heat transfer label and sideseam care label;.