L, M, S, XL, XS - Blank. Our wind shirt features a 1/2-zip front that lets you quickly adapt to changing breezes. 100% polyester shell. 100% polyester jersey lining with mesh insets at gussets for added breathability. Set-in sleeves. Articulated elbows for greater mobility. Half elastic, half self-fabric cuffs for comfort. Left side seam zipper for easy on/off. Side pockets. Drawcord hem with toggle.