Callaway's Autumn/ Winter range is here & it has a magnificent array of stylish clothing bursting with the latest technology to help you to perform to your best when you are out on the course. Swing Tech is incorporated into this shirt to get the best from your game. Swing Tech is Callaway's own design that means that you can get a full range of motion when playing, by having more stretch in the material as well as better stretch in places that you need it most, so you can feel completely unrestricted in every shot.