The Heritage Classic Foundation has announced that Southern Tide, a premier coastal lifestyle and apparel brand, has signed a multi-year agreement to be the official style sponsor of the RBC Heritage Presented by Boeing. This is the first time the Heritage Classic Foundation has partnered with a lifestyle apparel brand. The 51st annual RBC Heritage will be held April 15-21 at Harbour Town Golf Links. Tickets are on sale at rbcheritage.com.