A fan-favourite, redefined. Made to layer over your sports bra and powered by Luon fabric, this half zip channels the feel-good fit of our classic Define jacket. Designed for On the Move. Contours your body:Cut above the waist-perfect with high-rise pants. Thumbholes and Cuffins keep sleeves down and chills out. Zipper garage keeps chafe in check. Locker loop for easy hanging.