Get ready for the cool weather in this Tommy Bahama Tobago Bay Half Zip Sweater in Seabank Sky. This Tobago Bay Half Zip Sweater by Tommy Bahama features pigment garment overdyed cotton / pima cotton / tencel slub french rib long sleeve half zip with side panels, contrast stitching details and accent marlin embroidery. This Tommy Bahama Tobago Bay Half Zip Sweater is made of 45% Cotton, 33% Pima Cotton, 22% Tencel™Lyocell.