New Balance Women's Apparel Size Chart The Seasonless Short Sleeve features an athletic fit cut from soft, stretchy NB dry fabric that wicks moisture away when your run heats up. From sunshine, to foliage to winter frost, this running wardrobe mainstay is made with new lighter weight, exceptionally soft fabric that helps you enjoy the scenery in comfort any time of year. Plus, baby merrow seaming helps reduce chafing while you move. A shaped hem and rib knit collar help tailor the fit, while reflective hits on the front and back offer a bit of day-and-night shine. Features: - Athletic fit - Baby merrow seaming - Modified Raglan sleeves - Reflective details and logo - Rib knit neckline - Shaped hem - 92% Polyester and 8% Spandex