Penfolds RWT (Red Winemaking Trial) is a premium Australian wine crafted exclusively from Shiraz grapes sourced from diverse regions in South Australia. With a focus on showcasing regional characteristics, RWT undergoes aging in French oak barrels, resulting in a wine with rich fruit flavors, refined structure, and harmoniously integrated tannins. Highly respected among wine enthusiasts and collectors, Penfolds RWT represents the winery's commitment to producing exceptional expressions of Australian Shiraz.