7.4 oz 100% polyester jersey knit fabric. UV Block technology keeps skin safe from the sun's harmful rays. Water repellant fabric on front-body only. Thermal fabric provides an extra layer of warm comfort. Full-zip with reverse coil zipper with Callaway Chevron on pull. Zipper placket. Front open pockets. Heat seal label provides tag-free comfort. Contrast Callaway Chevron logo heat seal on right sleeve.