Tommybahama half zip. It’s only been worn a few times. Size: Large, color: Blue 100% recycled polyester. Half-zip with ventilation on stitch details at the side seams and shoulders. Tonal silicone Marlin at left chest. IslandZone®: Moisture wicking, quick drying, travel ready. Smaller Footprint: This style contains recycled polyester, which is made from recycled plastic bottles using less resources.