When temperatures are dropping your handicap index can too in this Callaway golf jacket. Solid-colored panels split your full-zip jacket into separate fashionable patterns while seams split across in arcing and straight lines. Callaway Opti-Dri moisture wicking technology pulls sweat away from your body so you can cool down in the heat, Opti-Stretch allows you to attack the green by providing your arms the freedom to produce a fluid swing and Opti-Shield gives your skin superior protection against the sun's UV rays.