The Q Speed Jacquard short sleeve jersey pairs practical performance features with fashion-forward style. This women’s shirt boasts NB ICEx cooling technology to help you feel comfortable and stay totally focused on conquering each stride of your run. The soft-handed, high-stretch jacquard knit fabric is designed to provide targeted drying and breathability to keep you looking and feeling your best. Features NB ICEx fast-drying technology helps you stay cool Jacquard knit fabric for lightweight breathability Athletic fit built to skim your chest, waist and hip — perfect for active movement with a fit that’s not too tight Short sleeves for breathability Shirt tail hem with side split Reflective logo Composition: 73% polyester, 27% spandex.