#1 Best Seller from Flexfit. With High Performance Cotton and Superior Spandex Material, the Flexfit 5001 Is Unmatched in Quality and Comfort. The Lightweight Fabric is Extremely Breathable and Absorbant to Keep You Cool. 3 1/2 Mid-Profile Crown Fitted Cap (no strap). The 5001 Features: 6 Panels, a Silver Undervisor, and 8 Rows of Stitching For Added Durability. A Fused Hard Buckrum Sewn Into the Front of the Crown Provides Excellent Structure and Helps Maintain the Original Flexfit Shape. Six Sewn Eyelets Provide a Little Breathing Room While the Patented Permacurv Visor Preserves the Natural Arch of the Hat.