Designed for incredible breathability and advanced cooling, the Airgill Chill Long-Sleeve Shirt is heavily vented and features Omni-Freeze ICE. The latest advancement in cooling technology, Omni-Freeze ICE uses your sweat to reduce the temperature of the fabric. Quick drying 100% nylon shirt has a zip-closed security pocket, rod holder, and sunglass cleaning patch. UPF 30 Omni-Shade protects you from harmful UV rays. Imported.