Performance fleece (and no, not performance fleece the big box store sells) that is made for athletes.
This lightweight pullover offers warmth without bulk thanks to ThermaFIT technology. Nike's advanced Therma-FIT technology is combined with Dri-FIT moisture control for comfort and warmth.
Dri-FIT mesh underarm and side panels keep for cool, sweat-free comfort.
Ribbed cuffs for fit. Inner music pocket.