Vortex Open Season Hat - Men's Navy One Size. Specifications for Vortex Open Season Hats - Men's: Manufacturer: Vortex Gender: Male Age Group: Adults Hat Size US: One Size Fabric/Material: 80percent Cotton/20percent Wool Quantity: 1 Features of Vortex Open Season Hat - Men's Fabric 80percent Cotton 20percent Wool; Care Hand Wash Cold Water Air Dry Package Contents: Vortex Open Season Hat - Men's Vortex 220-08-OAT: Open Season Hat - Men's Oatmeal One Size Vortex 220-08-NVY: Open Season Hat - Men's Navy One Size Vortex 220-08-NVY: Open Season Hat - Men's Navy One Size