Porter's Old Tom Gin Tropical Old Tom is a classic gin which has been given an innovative tropical twist . It is produced by Porter's, who have used cold-distillation to create a unique flavor profile, by infusing the classic juniper base with tropical notes of passion fruit , guava and white tea. This cold-distillation process helps to retain the fresh, juicy flavors of the botanicals. The result is a slightly sweetened gin that is richer, refined and perfect for creating classic gin cocktails or sipping straight