Checking in on the Island in This Tommy Bahama Islandzone Coastal Crest V-Neck T-Shirt in Ocean Deep. This Islandzone Coastal Crest V-Neck T-Shirt By Tommy Bahama Features Sandwashed Yarn Dyed Tencel Modal/Coolmax Ecomade Polyester Jacquard with Islandzone Performance, Short Sleeve V-Neck Tee with Flat Knit Rib Trim at Neck and Accent Piping and Thread Details.