Ready for the heat of summer, the Hiker Hat from Tilley is constructed from sustainable organic cotton with a bonded mesh insert with ventilation to ensure you stay cool. Further enhanced by UPF 50 sun protection and a DWR (Durable Water Repellent) for further protection from the elements. FInished with a hidden pocket and tuckaway wind cord the Hiker is perfect for hitting the trails. Tilley Hikers Hat Olive Men, Men'sAccessories, MensCaps.