Exclusive Pacific Harley-Davidson Hawaii t-shirt. Harley-Davidson Men Waikiki Duke Kahanamoku T-shirt. 100% cotton tee. On Kuhio Beach, a bronze status of Duke Kahanamoku welcomes you to Waikiki with open arms. Duke was a true Hawaiian Hero and one of the world's greatest watermen, a master of swimming, surfing and outrigger canoe padding.